21 Best Steel Drill Bits in 2020

 

Drill America 29 Piece High Speed Steel Drill Bit Set in Round Case 116 - 12 X 64ths DWDN Series

Drill America 29 Piece High Speed Steel Drill Bit Set in Round Case (1/16″ – 1/2″ X 64ths), DWDN Series

Drill America 29 Piece High Speed Steel Drill Bit Set in Round Case (1/16″ – 1/2″ X 64ths), DWDN Series - Set of 29 jobber length drill bits includes inch sizes 1/16″ to 1/2″ in 1/64″ increments. 118-degree conventional point for a range of drilling applications. Meets ansi specifications. Black oxide finish reduces wear while promoting chip and coolant flow. High-speed steel (hss) provides hardness for wear resistance.

 

High Speed Steel Drill Bit for Professional Duty - 7 pcs German Steel product - with Metal Case

High Speed Steel Drill Bit for Professional Duty – 7 pcs German Steel product – with Metal Case

High Speed Steel Drill Bit for Professional Duty – 7 pcs German Steel product – with Metal Case - Made in europe made of m2 hss (with at least 5% tungsten) produced exclusively from three vendors erasteel (france) beulmann (germany) boehler international (austria) each drill bit is manually inspected by quality experts to ensure superior quality. Universal perfect for drilling hardened steel, cast iron, carbon, alloys, cast iron, plastic and other materials drill bits sizes are carefully selected to meet the needs of the most demanding professionals in all cases. Perfect performance drill bits scored 63,5 in rockwell scale, what ensures maximum durability with lowest fragility in the class of professional drill bits each drill bit has 135 degree split-point which ensures precise drilling start and perfect accuracy. Enhanced durability up to 25 times more durable than regular hss drill bit proffi’s set is the best choice for professional/ industrial use and advanced specialists.

 

Drill America 38 Carbon Steel NPT Pipe Tap and 3764 High Speed Steel Drill Bit Set POU Series

Drill America 3/8″ Carbon Steel NPT Pipe Tap and 37/64″ High Speed Steel Drill Bit Set, POU Series

Drill America 3/8″ Carbon Steel NPT Pipe Tap and 37/64″ High Speed Steel Drill Bit Set, POU Series - Black oxide drill bit is ideal for production, maintenance or portable drilling jobs. Set contains matching npt pipe tap and high speed steel drill bit. 3/8″ carbon steel npt tap and 37/64″ hss drill bit with 1/2″ shank. Set comes in plastic pouch. Carbon steel pipe taps are designed to clean and or re-thread damaged or jam pipe threads.

 

HUAZHICHUN 6Pcs Drill Tap Combination Bit Set 14 Hex Shank High Speed Steel Drill Bit Spiral Screw Thread Taps Drill Bits Set HSS 4341 Counter sink

HUAZHICHUN 6Pcs Drill Tap Combination Bit Set, 1/4″ Hex Shank High Speed Steel Drill Bit Spiral Screw Thread Taps Drill Bits Set HSS 4341 Counter sink

HUAZHICHUN 6Pcs Drill Tap Combination Bit Set, 1/4″ Hex Shank High Speed Steel Drill Bit Spiral Screw Thread Taps Drill Bits Set HSS 4341 Counter sink - 2self-centering point, do not need assistant center drilling or center punching. 3drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. 5great for fast drilling, tapping,etc and fast replacement composite cone, uses drill edged principle. 1 high hardness, rustproof, solid and durable. 4suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.

 

Drill America 3564 Reduced Shank High Speed Steel Black Gold KFD Drill Bit with 12 Shank KFD Series

Drill America 35/64″ Reduced Shank High Speed Steel Black & Gold KFD Drill Bit with 1/2″ Shank, KFD Series

Drill America 35/64″ Reduced Shank High Speed Steel Black & Gold KFD Drill Bit with 1/2″ Shank, KFD Series - Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Gold and black surface treated for use in stainless steel and other hard metal drilling. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Heavy duty 135 degree split point.

 

uxcell Reduced Shank Twist Drill Bits 75mm High Speed Steel 4341 with 75mm Shank 1 Pcs

uxcell Reduced Shank Twist Drill Bits 7.5mm High Speed Steel 4341 with 7.5mm Shank 1 Pcs

uxcell Reduced Shank Twist Drill Bits 7.5mm High Speed Steel 4341 with 7.5mm Shank 1 Pcs - High speed steel tool high-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Reduced shank reduced shank drill expands the size range capacity of a portable drill chuck common flute and overall length for minimal adjustment during tool changes. Versatile uses for use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials. Features cutting edge diameter 75mm / 03″ shank diameter 75mm / 03″ effective cutting edge length 70mm / 276″ total length 110mm / 433″. Black & gold oxide finish premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant.

 

Ovovo Drill Bit Set High-Speed Steel Drill Bit Batch Wind Dual Screwdriver Multi-Functional Tools with Case

Ovovo Drill Bit Set High-Speed Steel Drill Bit Batch Wind Dual Screwdriver Multi-Functional Tools with Case

Ovovo Drill Bit Set High-Speed Steel Drill Bit Batch Wind Dual Screwdriver Multi-Functional Tools with Case - Reinforced head that prevents bit cracking and provides a longer life. Comes with phillips bits, flat bits and countersink bits which can meet your basic needs. Drill driver bit holder makes switch between drill and drive bits in seconds possible, never change a bit in the middle of a job again. Well made from high quality alloy steel for durable and practical use. Sharpened edges for easy penetration in glass, mirrors, ceramics and other hard brittle materials like stucco.

 

IVY Classic 10526 1332-Inch Hi-Molybdenum Steel Drill Bit 135-Degree Split Point Reduced Shank USA 1Card

IVY Classic 10526 13/32-Inch Hi-Molybdenum Steel Drill Bit, 135-Degree Split Point, Reduced Shank, USA, 1/Card

IVY Classic 10526 13/32-Inch Hi-Molybdenum Steel Drill Bit, 135-Degree Split Point, Reduced Shank, USA, 1/Card - Jobber length drills designed for stainless and hard steel, plastic and wood. 135-degree split point for fast penetration and accurate starting with no center punch. Hi-molybdenum steel body is wear-resistant against high temperature and abrasion and surface-treated for maximum lubricity. Precision ground straw colored body is steel heat treated for hardness and durability. Made in usa, diameter 13/32-inch, overall length 5-1/4-inch, shank 3/8-inch reduced shank.

 

18 Titanium Coated Twist Drill Bit Set High Speed Steel Jobber Length Drill Split Point 10PCS For Wood Plastic and Metal

1/8″ Titanium Coated Twist Drill Bit Set, High Speed Steel Jobber Length Drill, Split Point, 10PCS (For Wood, Plastic and Metal)

1/8″ Titanium Coated Twist Drill Bit Set, High Speed Steel Jobber Length Drill, Split Point, 10PCS (For Wood, Plastic and Metal) - Product information 10 drill bits each kit contains a total of ten drill bits in the same size. Multi-purpose use drills accurate and clean holes in wood, plastic and iron plate for home repairs and light jobs. Accurate and neat 118°split point tip and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster. Excellent performance and stability bit is constructed of high speed steel reduces friction and over-heated for the best combination of strength, heat resistance and wear resistance. Easy to carry the twist drill bits are housed in plastic case for easy storage, easy to carry out homework.

 

Drill America 1500mm High Speed Steel Drill Bit DWDMM Series

Drill America 15.00mm High Speed Steel Drill Bit, DWDMM Series

Drill America 15.00mm High Speed Steel Drill Bit, DWDMM Series - When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Ideal for production, maintenance or portable drilling jobs. Round shanks allow use with a wide variety of toolholding systems. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.

 

Drill America 38 x 18 High Speed Steel Extra Long Drill Bit DWDDL Series

Drill America 3/8″ x 18″ High Speed Steel Extra Long Drill Bit, DWDDL Series

Drill America 3/8″ x 18″ High Speed Steel Extra Long Drill Bit, DWDDL Series - Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of toolholding systems. For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 

ChewSteel Tools Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron

ChewSteel Tools Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron

ChewSteel Tools Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron - ※ 13pc metric bits, the set includes 13pcs of m35 cobalt steel twist drill bits 15mm, 2mm, 25mm, 3mm, 32mm, 35mm, 4mm, 45mm, 48mm, 5mm, 55mm, 6mm, 65mm. ※ Cobalt steel, manufactured from m35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring rockwell hardness up to 67, extremely heat resistant for much faster cutting and extra longer life span, with up to twelve times when compared with an average hss drill bit. ※ no center punch needed, the 135° quick-cut points are self-centering and penetrate quickly with less pressure will not “walk” or “wander” straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks must be used and operated at proper rpms for maximum efficiency. ※ For metalworking, particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. ※ Satisfaction guaranteed, here at migiwata, we do care about your satisfaction we try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

 

Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank Drilling for Stainless Steel Copper Aluminum Alloy and Softer Materials

Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials

Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials - Specification, 10pcs 3mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, blade length 33mm/13inch, 118 degree point, straight shank. Easy to carry, the twist drill bits are housed in plastic case for easy storage, easy to carry out homework. Durable, hss cobalt drill bit provide strong durable performance compared to typical hss drill bits. Multi-purpose use, hss drill bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials. Material, hss cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel’s high red hardness.

 

XLCMSY Cobalt Drill Bit Set Metric Straight Shank Twist Drill Heat Resistant Metal Drill Bits for Stainless Steel Hardened Steel Cast Iron and Wood 15-65mm 13 Pcs

XLCMSY Cobalt Drill Bit Set, Metric Straight Shank Twist Drill Heat Resistant Metal Drill Bits for Stainless Steel, Hardened Steel, Cast Iron and Wood, 1.5-6.5mm (13 Pcs)

XLCMSY Cobalt Drill Bit Set, Metric Straight Shank Twist Drill Heat Resistant Metal Drill Bits for Stainless Steel, Hardened Steel, Cast Iron and Wood, 1.5-6.5mm (13 Pcs) - 【Multiple sizes & widely used】the metal drill bits set for steel are available 13 sizes to meet your different needs these cobalt drill bits are widely used in metalworking, it is ideal for cutting hard alloys such as stainless steel and cast iron, not suitable for glass or ceramic. 【Safe & eco-friendly】made of high-end eco-friendly m35 cobalt steel material, the drill bits for metal is safe and eco-friendly, providing longer tool life and reducing environmental pollution it is a very practical and user-friendly drill bit for cutting through hardened material. 【lightweight & durable】designed with a 135 degree split point, these metric drill bits are very lightweight, eliminating the need for a center punch, making cutting faster and less powerful, preventing walking and cutting stainless steel more precisely. 【Practical design】the metal drill bits kit features a straight shank design that makes it easier to fix and precisely machine, saving time and improving work efficiency it is perfect match for workshop or vehicles repair shop. 【Heat resistant】 this metric straight shank twist drill set is made of m35 cobalt steel, adding molybdenum and cobalt to form a hardened alloy with a rockwell hardness of 67 it is super heat resistant and can cut hard metals quickly, up to 12 times than ordinary hss drill bits.

 

34 HSS Drill Bit ½ Reduced Shank High Speed Steel Twist Drill Bit 19mm Cutting Dia 12mm Shank 150mm Length 

3/4″ HSS Drill Bit, ½” Reduced Shank High Speed Steel Twist Drill Bit, 19mm Cutting Dia 12mm Shank 150mm Length 

3/4″ HSS Drill Bit, ½” Reduced Shank High Speed Steel Twist Drill Bit, 19mm Cutting Dia 12mm Shank 150mm Length  - Size 19mm(3/4″) diameter cutting bit,12mm(1/2″) shank and 150mm(59″) length . Black oxide surface treatment holds up better lubrication for smoother drilling . High speed stainless steel is designed to ensure sharp and fast execution in any material for clean results . Premium heat treated black oxide is durable and withstand heavy duty operation for a long tool life . Precision ground with geometry of 118 degree split point for quick penetration and accurate start-up .

 

Drill America 58 x 12 High Speed Steel Extra Long Drill Bit DWDDL Series

Drill America 5/8″ x 12″ High Speed Steel Extra Long Drill Bit, DWDDL Series

Drill America 5/8″ x 12″ High Speed Steel Extra Long Drill Bit, DWDDL Series - For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of toolholding systems. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.

 

Step Drill BitKnoweasy 3pcs High Speed Steel Drill Bit for Metal Aluminium and Wood Drilling Hole

Step Drill Bit,Knoweasy 3pcs High Speed Steel Drill Bit for Metal Aluminium and Wood Drilling Hole

Step Drill Bit,Knoweasy 3pcs High Speed Steel Drill Bit for Metal Aluminium and Wood Drilling Hole - ✅【Notice】 high-step design allows you to stop and don’t drill big. ✅【Hexagonal shank 】the hexagonal shank titanium drill uses a double-edged design to make cutting smoother and smootherincreases cutting speed with self-centering and prevents walking. ✅【After sales warranty】your customer satisfaction and 12 months warranty of step drill bit can be guaranteed. ✅【application】perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal). ✅【Improved design】two-fluted design provides faster,smoother cutting,provided with small pressure and the sets.

 

HSS COBALT DRILL BITS 932 WITH 10PCS PACK JOBBER LENGTH HSS CO TWIST DRILL BITS METAL STEEL DRILL BIT SET 135 DEG SPLIT POINT

HSS COBALT DRILL BITS 9/32″ WITH 10PCS PACK JOBBER LENGTH HSS CO TWIST DRILL BITS METAL STEEL DRILL BIT SET 135 DEG. SPLIT POINT

HSS COBALT DRILL BITS 9/32″ WITH 10PCS PACK JOBBER LENGTH HSS CO TWIST DRILL BITS METAL STEEL DRILL BIT SET 135 DEG. SPLIT POINT - ●M35 cobalt high speed steel for drilling steel, stainless steel, hard metal and iron. ●packed in a plastic bag with lables on bag. ●Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel. ●135-degree split-point tip starts drilling immediately with less force and eliminates “walking” across the work surface. ● Diameter 9/32″ flute length 2-15/16″ overall length 4-1/4″.

 

Togu DB-02 58 16mm High Speed Steel Drill Bit

Togu DB-02 5/8″ (16mm) High Speed Steel Drill Bit

Togu DB-02 5/8″ (16mm) High Speed Steel Drill Bit - 4applicable to togu door viewers whose brass pipe diameters are 9/16″(14mm) and 5/8″(16mm) such as tg-2614 ng/yg series, tg-2814 ng/yg series, tg-3016 ng/yg and tg 1612-3016 series. 2through special heat treatment, the cutting edge is sharp with high intensity. 3good cutting effect of ferrous and non-ferrous metals, be able to process stainless steel plates below 3mm. 1cutting edge is made of top-class hss (high speed steel). 5high precision, stable cutting, strong shock resistance, good abrasion resistance.

 

TAICHIV HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch 50 Sizes in 5 High Speed Steel Drill Bits Set for Sheet Metal with Aluminum Case Multiple Hole Stepped Up Bits

TAICHIV HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch, 50 Sizes in 5 High Speed Steel Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits

TAICHIV HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch, 50 Sizes in 5 High Speed Steel Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits - Minimal shocks and almost impossible to snap compared to conventional bits. For cutting drilling holes on stainelss steel, steel, metal sheet. Titanium coating coated by titanium, this step drill set performs well in heat, corrosion and rust resistance. High speed steel with titanium coating drills holes of various sizes without changing bits. Automatic center punch delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force.

 

Solid Carbide Drill Bit for Hardened Steel Hard ness HRa 913 AEROSPACE STANDARD K20 Tungsten Carbide Jobber Length Twist Drill for Metal 118 degree Four Facet Point Angle Fractional Sizes 332 inch

Solid Carbide Drill Bit for Hardened Steel Hard ness HRa 91.3 AEROSPACE STANDARD K20 Tungsten Carbide Jobber Length Twist Drill for Metal 118 degree Four Facet Point Angle Fractional Sizes (3/32 inch)

Solid Carbide Drill Bit for Hardened Steel Hard ness HRa 91.3 AEROSPACE STANDARD K20 Tungsten Carbide Jobber Length Twist Drill for Metal 118 degree Four Facet Point Angle Fractional Sizes (3/32 inch) - 【Specs】 tungsten carbide grade (iso) k20 / binder %8 cobalt / hardness 913 hra / uncoated / flute length 1 inch, overall length 2 inch, drill size 3/32 inch. 【Recommended for use on】 aircraft metals chrome titanium inconel stainless steel alloys steel low-medium-high carbon steel aluminum copper glass plastics composite materials cast iron — our carbide drills stay sharp many times longer than traditional steel bits making them ideal for the toughest of applications. 【Important, please read before buying】 tungsten carbide or cemented carbide is a composite material, although it looks like a metal, it is a composite of tungsten carbide powder mixed with cobalt as a binder metal and the resulting material is more like a ceramic than a metal it is a very hard material being a 9 on the mohs scale where diamond is a 10, quartz a 7 and hard steel around 45 due to its hardness, it will chew down into most anything but that hardness makes them brittle on side lo. 【premium bright finish】 multi-purpose solid carbide drill bits provide better rigidity than high speed steel bits it is extremely heat resistant and used for high speed applications our tungsten carbide (wc) bits has the advantage of cutting metal either “wet” or “dry” and they provide solutions for many businesses such as aerospace drilling jobs for aircraft mechanics, precision machining, hobby supply, etc. 【Optimal design for metal work】 118° four facet point angle minimizes drill wander and assures accurately sized holes our jobber length, precision ground carbide drills are designed for high feed rates with good chip disposal smooth finish on the bits increases chip flow spiral flutes are constructed with a higher flute angle to remove chips more easily.





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