Best Inch Hex Shank Drill Bits in 2026

PREMIUM STEP BIT: Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal.

STEP DRILL BIT FOR METAL: With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean.

SPIRAL DESIGN: The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 50 step sizes combined, each hole made with these step bits will be precise.

Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set

Split point tip of the drill bit increases speed

Laser engraved numbers increases step visiblity

Asymmetric diamond-ground carbide tip – allows for precise starts

Milled U-flutes with deep-cut spiral – delivers fast material removal

Robust head – for long service life in impact applications

CONTAINS 2 AUGER DRILLS BITS (Drill not included): You’re getting not just one, but two easy-to-use augers drill bits in this K-Brands value pack. Plus, they’re a breeze to use - all you need to do is attach the auger bit to a standard 3/8” hex bit drill. Hold with both hands, and then turn it on to dig downward. Reverse the drill to pull the soil back up, and you get the perfect posthole.

A MUST-HAVE TOOL FOR YARD WORK: While this spiral drill bit is perfect for planting bulbs and bedding plants, as well as shredding up weeds and mixing fertilizer, it’s not just limited to garden work. Easily dig holes for fenceposts, ground lights, outdoor torches, and umbrellas - all with one tool.

CUT YOUR WORK TIME IN HALF: No more blisters or sore hands. Reduce the amount of time it takes to plant a flowerbed or put up a fence. Perfect for digging as many holes as you need, in a fraction of the time it would take by hand.

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

【IDEAL COMBO SET】 7 countersink drill bits size of Ø7/64”(3mm), 5/32”(4mm), 13/64”(5mm), 1/4”(6mm), 9/32”(7mm), 5/16”(8mm) combine with Ø19/32”(15mm) countersink pedestal, 13/32”(10mm) combine with Ø45/64” countersink pedestal. 3 countersink bits with most commonly-used sizes of Ø12mm(1/2"), 16mm(5/8"), 19mm(3/4") A 1/10”(2.5mm) Free Hex Key Wrench Plus. Come with a portable plastic case for easy convenient select, storage and organization.

【PREMIUM QUALITY】Made with industrial grade high-carbon steel, great hardness provides sharp edges, high strength takes bits with superior cutting capactiy and durability. Ideal for household woodworking and DIY Projects.

【EFFICIENT DESIGN】For 7 countersink drill bits, 3-point tricuspid ensures drill process accurate and fast, no offset, slip and bias during drilling; 2-spiral flute makes chip removing easy and efficient. For 3 countersink bits, 90°on the point & 1/4" hex shank for quick change make the countersink process convenient. All drill bits get 5-edged chatter-free chamfer cutter pedestal design makes countersink precise and smooth. All cutting edge are well hardened and honed for sharpness.

M35 Cobalt HSS Step Drill: The M35 cobalt HSS step drill is an ideal choice for drilling through a variety of materials such as stainless steel, metal sheet, wood, plastic, aluminum sheet, copper, and other metal sheets.

Spiral Flute Design: The spiral-flute design prevents metal filings from flying around and clears chips faster, allowing for smoother drilling without overheating. The split point tip is at 118 degrees to increase wear resistance.

Widely Applicable: Our step drill bit can process different diameter holes, making it easy to drill through plastic, wood, plank, and soft rubber with low hardness countersunk. Suitable for home DIY and general building/engineering use.

[Four groove step drill] - The ordinary step drill is easy to flex during the cutting process, but the four groove step drill is more stable in the cutting. The service life is twice that of ordinary ladder drills, the drilling accuracy is significantly improved, the cutting speed is faster when drilling, and it has a unique effect on stainless steel drilling.

[M35 Cobalt High Speed Steel] - M35 cobalt high speed steel can be obtained by proper heat treatment with high hardness , high red hardness and high wear resistance. Its toughness and bending strength are higher than that of ordinary high-speed steel, which is better for hard materials.

[TiAlN] -TiAlN coating is a new coating material in recent two years. It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.

M35 COBALT HIGH SPEED STEEL: 3/8" drill bits for metal made from M35 Cobalt High Speed Steel and contain 5% Cobalt, which increases wear-resistance, durability and extra longer life span, so that the drill bits last through multiple uses.

135° SPLIT POINT: 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. Straight shank allows for firmly holding and accurate centering and makes drilling precise and faster.

FULLY GROUND PROCESS: Fully ground spiral groove design clears particles quickly, decreases friction and heat for faster drilling performance.

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

【IDEAL COMBO SET】4 countersink drill bits size of Ø7/64”(3mm), 5/32”(4mm), 13/64”(5mm), 1/4”(6mm) ; 3 countersink bits with most commonly-used sizes of Ø6.35mm(1/4"), 9.5mm(3/8"), 12.7mm(1/2") and Free Hex Key Wrench Plus. Come with a portable plastic case for easy convenient select, storage and organization.

【PREMIUM QUALITY】Made with industrial grade high-carbon steel, great hardness provides sharp edges, high strength takes bits with superior cutting capactiy and durability. Ideal for household woodworking and DIY Projects.

【EFFICIENT DESIGN】For 4 countersink drill bits, 3-point tricuspid ensures drill process accurate and fast, no offset, slip and bias during drilling; 2-spiral flute makes chip removing easy and efficient. For 3 countersink bits, 90°on the point & 1/4" hex shank for quick change make the countersink process convenient. All drill bits get 5-edged chatter-free chamfer cutter pedestal design makes countersink precise and smooth. All cutting edge are well hardened and honed for sharpness.

Update plastic box packaging Imperial units 6PCS：1/8"(3.175mm)、5/32"（3.97mm）、3/16"（4.76mm）、1/4"（6.35mm）、5/16"（7.94mm）、3/8"（9.53mm）

Suitable for Low Hardness Materials Such as Wood, Aluminium Plate, Plastic, or Sheet Iron (thickness of less than 3mm).

Back tapered beyond tap to prevent thread damage from over-drilling

✔【6Pcs Tap Drill Bit Sets】Titanium Coated HSS Drill and Tap Bits, include M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5, set of 6 Size is clearly engraved on the shank for easy identification.

✔【Composite Cone】Fast replacement composite cone, uses drill edged principle.High hardness, rustproof, solid and durable.Taps with drilling function, used to drill a hole and cut new threads at the same time, you will have a smooth tapping experience with them.

✔ 【Widely Application】Quick change 1/4” inch hex shank. Can be used with power tools, electric drill, group general tools, air and other any standard bit holders.1/4 inch hex shank fits into power tools more easily and securely.

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

[Material] HSS4341 (high-speed steel) + titanium coating. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you

[What You Will Have] Set of 6 drill tap bits in metric sizes M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5 Short size is not easy to shake and can drill accurately

[Easy to Use]Fast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic greatly save processing steps and time costs, improve working efficiency

【10Pcs 1/4" HEX DRILL BITS】10Pcs - 1/4”(Dia 6.35mm) x Flute Length 70mm Metal Drill Bits. Come with a portable plastic case for easy storage and organization.

【PREMIUM HSS TITANIUM COATING】Industry grade 4341 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. Titanium coating increases wear-resistance and durability.

【FULLY GROUND PROCESS & 135° SPLIT POINT】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° Split Point with straight shank prevents walking and makes drilling precise. No center punch is needed.

MATERIAL: Impact Tough HSS Drill Bit Set. Surface is coated with titanium or not for anti-oxidation and makes these cutters more durable.

SELF-CENTERING DESIGN: Self-centering point, do not need assistant center drilling or center punching. High hardness, rustproof, solid and durable.

TIME SAVER: Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.

Material: Made of alloy steel, it provides a combination of hardness and toughness to improve wear resistance, and undertakes complex drilling tasks in places where accuracy is crucial.

Function: All-grinding spiral groove design can quickly remove particles, reduce friction and heat, and thus improve drilling performance.

No center punch needed: The 135° fast cutting points is self-centering, and it can quickly penetrate with less pressure.

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

Efficient Drilling: This step drill bit set delivers fast, precise holes with its sharp, durable cutting edges, making it ideal for metalwork and DIY projects.

Tough and Durable:Aluminum Titanium Nitride Coating - With Rockwell hardness (HRC) 89°, harder materials can be cut, and higher cutting speeds can be achieved. The M35 cobalt drill bit is also less prone to chipping when used for interrupted cuts.

Enhanced DIY Experience: Three Spiral Flutedesign.guarantees a faster and smoother cutting, allows swarf escape easily.Take your DIY projects to the next level

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

【Function】---7PCS Brad Point Drill Bit + 7PCS Drill Stop Collars which perfect match tools set，accurately control the depth of a hole you are drilling.Great for drilling depth when a precise measurement is needed for hole depth; Brad point drill bit set for professional results with soft and hard wood.

【Wide Application】--- Perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc.For all drills with a round shank drill bit socket. (NOTE: pls don’t drill on concrete, stone, metal,glass and ceramics.)

【Brad Point Drill Bit Set】--- Made of top-class carbon steel with high temperature forging-quenching technology for wear resistance and long service time; Brad point design for positioning quickly, avoiding to offset the location, accurate alignment and high drilling speed when working. Special spiral design prevents jamming and ensures quick chip removal.

【Specification】13 cobalt hexagonal shank bits, including 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5 mm, with 1/4 hexagonal shank.

【Advantages】The hexagonal handle specially made for quick replacement of drill bits is an upgraded version. Compared with the ordinary hexagonal handle, it shows excellent performance, prevents the drill bit from peeling off the hexagonal handle, and effectively keeps the hexagonal handle locked during impact drilling. Cobalt drill bit is more durable than titanium drill bit.

【Complete grinding process and 135 ° points】 The fully ground spiral groove blowdown waste quickly reduces friction and heat, thus providing faster, cooler and more efficient drilling performance; 135 ° split point with straight handle can prevent slipping and make drilling stable and accurate. No center punch is required.

Material: Classic High Speed Steel 4241 for fast cutting against tough wood material. High hardness, offer superior cutting power and durable.

Optimized spurs insure fast and easy cutting of the wood fibers before the hole is drilled.

Quick Change: 1/4 inch(6.3mm) hex shanks are compatible with both standard and quick change Chuck Drivers, fit into most power tools more easily and securely. providing versatility in drilling needs.

Capacity: diameter 4 x 90 mm, diameter 5 / 5 / 6 / 6 x 100 mm, diameter 8 / 10 x 120 mm, diameter 12 x 150 mm

White spiral for easy identification in tool case.

Hex shank for drills up to 260 mm total length, 3-surface shaft for drills with 400 mm total length.

Carbide-tipped masonry bit with upgraded hex shank design – engineered to provide long bit life and fast material removal

Asymmetric diamond-ground carbide tip – allows for fast drilling and longer bit life

Upgraded hex shank – allows use in impact drivers and hammer drill/drivers for added versatility

【PRODUCT SPECIFICATIONS】10Pcs HEX Metal Drill Bits, Size: 1/8”(3.175mm), Blade length: 1-5/8”(41.275mm). Come with a portable plastic case for easy select, storage and carry.

【HIGH-QUALITY MATERIALS】Industrial grade 4341 high speed steel drill bit set, which is harder than other high speed steels such as 4241 and has stronger cutting ability. Titanium coating increases wear resistance, durability and extra longer life span.

【SPECIAL DESIGN】Fully ground spiral groove design can quickly remove particles, reduce friction and heat, there by improving drilling efficiency. 135° split point, low pressure, fast penetration. Equipped with a straight shank to prevent walking, so that the drilling is fast, stable and precise.