Best Inch Twist Drill Bits in 2026

HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.

Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.

Quick Change - 1/4 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.

Constructed from carbon steel with heat treated for durability, the head with polished surface for longevity.

Cutting edge with double-side cutting spurs of high quality for durable and quick drilling effortlessly.

Quick-Change Hex Shank, with groove for reducing slipping and preventing falling off, safety.

Drive Shank: 1/4 Inch Hex Power Bit Shank

Drill Size: 1/8 Inch

Counterbore Size: 3/8 Inch

WIDE APPLICATIONS - compatible with power screwdrivers, impact drivers, and other tools that accept 1/4" hex shanks, allowing for quick changing between multiple drill bits and screwdriver bits with just one power tool. suitable for soft metal, woodworking, home improvement, DIY lovers etc;

UPGRADED STRUCTURE - press in pin connection makes the bit and hex shank an integrated structure to prevent break off during drilling, greatly reduced the risk of drill bit snapped off from the hex drive;

ELIMINATES WOBBLING & CHATTER - the final straighten process is added before shipping from the factory. which keep the bit in a straight line during rotation and reduce chatter;

Durable Construction - HSS material with black and gold coating increases lubricity, provides corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability and reduces breakage.

No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".

Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.

Accuracy & Longevity - 135 degree split point starts drilling immediately requires less force and eliminates “walking” across the working surface. Tapered web provides strength, durability, and reduces breakage.

Three-Flat Design - Three flats on shank eliminate bit spinning in chuck. Our proprietary parabolic flute design brings optimal chip removal which reduces heat build-up.

Wide Range of Uses - Drill bits are built for general purpose applications, such as steel/copper/aluminum/zinc alloy/wood/plastics. Also, it's ideal for DIY projects and home maintenance. Durable and reliable quality.

Flexible Screwdriver Drill Bit Length: about 290mm.

Safe Screwdriver Bit Holder: Flexible out shield protects your hand while inside shaft rotates. Great for attaching to your power screwdriver. Attaches easily and stays secure until you remove it.Connection hex shank drill site size 6.35mm (1/4).

Extension Screwdriver Bit Holder Applicability: It is an important tool for hardware maintenance and repair, including computer chassis, electrical cabinets, furniture, electrical appliances, etc.

A Must-Have For Any DIY Enthusiast. Get everything you need in one convenient set! With 9 pcs of socket wrenches, 12 screwdriver bits, and a flexible drill bit extension and drill bit extension holder, you'll be ready for any project that comes your way.

High-Quality Material: This flex drill bit extension is made of a durable combination of plastic and metal for a strong and long-lasting performance. The inner shaft rotates smoothly, while the flexible outer shield protects your hands during use for added safety.

Flexible Design: Tackle narrow spaces and hard-to-reach areas with ease. This screwdriver is designed to bend, twist, and turn to reach tight and confined spaces where other screwdrivers can't. Experience versatility and convenience with this flexible tool.

【Package & Size】 Size range: 1/16"x3, 5/64"x2, 3/32"x2, 7/64"x2, 1/8“x2, 9/64", 5/32"x2, 11/64", 3/16"x2, 13/64, 7/32, 15/64, 1/4, 5/16, 3/8, 1/2. Most frequently used size range with extra small size drill bits. All drill bits are kept in a strong and professional plastic case with indexed holder which is convenient for storage and pick-up.

【Wide Applications】 Jefe Hex drill bit sets are built for general purpose applications, such as DIY projects, home maintenance and MRO (Maintenance, Repair and Operations). Working materials include steel, copper, aluminum, zinc alloy, cast iron, wood and plastics.

【HSS Titanium Coating】High speed steel (HSS) with titanium coating gives Jefe Hex drill bits great durability and prolongs 3 times longer life than drill bits without coating.

Strength & Hardness - Tapered web enhances strength and durability. Titanium coating adds lubricity and protection from abrasion. Increases drill bit lifetime. Jefe Hex drill bit with enhanced parabolic flutes promotes chip removal which decreases friction and heat. The tapered web adds strength.

Hex Shank - Quick change hex shank fits easily into all power tools and Impact drivers. Solid bonding technology manufacturing eliminates radial runout and improves concentrically. High torque, impact-rated accuracy.

Easy Cut Point - The 135° easy cut split point ensures a precision start, eliminates walking on the work surface which provides clean, accurate holes. No need for a center punch. More effective for drilling on curved surfaces.

Package Includes 4pcs bits:2 x Pocket Hole Jig System drill and come with Free 2 Pack x 6-Inch #2 Square Driver Bit for Pocket Hole Systems

Made specifically for Pocket-Screw Joinery.Drilling Jigs Accessory has made your projects that require joinery much simpler.drill guide for pocket holes.work well with the Manual Pocket Hole Jig Master System, or alone

Small tip includes clearance hole for screw shank

COUNTERSINK DRILL BIT SET - Also Countersink For Woodworking - Included 5 Pieces all same size #6 Cutters (for up to 3/8" or 10mm screws head), 2 extra Tapered High Speed Steel M2 Drill Bit (6542 grade), 1 Stop Collar, 1 Hex Wrench and 1 Safe Container to keep your set safe and always handy

ADJUSTABLE COUNTERSINK - Also Countersink Bits For Wood - The Adjustable Stop Collar allows you to adjust the Counterbores depth and Adjustable Cutters can be adjusted for many screws sizes.

QUICK CHANGE SHANK - The Quick Change 1/4" Shank is Universal size, Compatible with all 1/4" Quick Change Chucks, Juego De Brocas Avellanadoras Para Madera, Avellanadores Para Madera, Juego De Brocas Para Avellanar, Broca De Avellanado.

【Process Treatment】 Titanium coated surface prevent rusting, which increase the hardness of the drill bit and reduces heat buildup, make the twist drill bit more wear-resisting for longer life.

【Twist Design & Performance】The 135° fast cutting point is automatically centered and penetrates quickly with less pressure, Prevent walking, clear chips and particles faster.

【 Flutes Form 】 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.

【Premium HSS Titanium Coating】High speed steel (HSS) with titanium coating gives Jefe Hex drill bit great durability and prolongs 3 times longer life than drill bits without coating.

【Easy Cut Split Point】Jefe Hex Easy Cut Point design makes drilling easy with less pressure and prevents drill bit walking on the working surface. Fully ground modified parabolic flute design clears chips quickly, decreases friction and heat damage. Tapered web provides durability and reduces breakage.

【Quick Change】1/4" (6.4mm) hex shank fits into standard power tools and impact drivers. Jefe Hex drill bit’s solid bonding technology manufacturing eliminates radial runout and improves concentricity. High torque, impact-rated accuracy.

Premium High Quality - Short length drill bit is made from superior HSS M2 material with evenly distributed carbides for long lasting strength and durability. The drill bit is always sharp at each use.

Twist Design - Full ground processing and 135 degrees split point clears chips & particles faster, it also delivers powerful penetration against the metal , plastic, wood and other hard surfaces.

Quick Change - 1/4” hex shank fits into all power tools more easily and securely, it is suitable for quick change drill chunks for fast and easy swapping.

COMPLETE SET - Comprehensive, high quality 246pc drill bit set – made for masonry, wood, metal and plastic drilling as well as multiple screwdriving and fastening applications.

VARIETY - Full set includes 87 X HSS twist drill bits, 22 X wood drill bits, 21 X masonry/cement drill bits, 4 X drill stops, 66 X 1” bits, 30 X 2” bits, 6 X nut drivers, 2 X hex keys, 1 X counter sink, 4 X hole saws, 1 X arbor adaptor, 1 X nail punch and 1 X bit holder.

UNIVERSAL - Compatible with all VonHaus drills and many other popular models. Ideal for DIY projects and household maintenance and repair – each bit is colour-coded for easy identification.

[Specifications and packaging]: 30Piece hex shank twist drill bit set,include size: 29pcs hex twist drill 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2" and 1pc 60 (L)quick change bits holder all in BMC.

[Fitment]:Metal drill bit set for metal/wood/plastic sink. Suitable for Home DIY, and General Building/Engineering Use.Metal(steel plate, aluminum plate, iron plate), wood, plastic, PVC (not applicable to wall).

[Material]：Imapct twist drill bits are made of high speed steel and titanium coated. The classic high speed steel construction is coated with titanium to increase toughness and durability.

[High-quality material]-This drill extension kit is made of high-quality raw materials, industrial-grade heavy-duty chrome vanadium steel, durable, high-pressure resistance, and can be used for a long time.

[Value-for-money drill extension kit]--This set of drill extension kit 9PCS, including 1*flexible drill extension, 3 pieces of 1/4 3/8 1/2" universal socket adapter kit, 3*quick release magnetic drill extension Pieces, 1* screwdriver bit set, 1*105° right-angle drill bit extension, a complete match to meet daily needs.

[Flexible drill extension]--105 degree right-angle drill extension and bendable drill extension can be twisted and rotated at different angles. It can be connected to a drill, rechargeable drill or manual wrench to extend it to inaccessible narrow places and twist Screws, nuts and more to help you get the job done quickly

Convenient Size Variety: This 13-piece drill bit set includes everything you need for a user-friendly experience that suits all your needs. The set comes with: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4" bit set with 1/4 hex shank.

A Must For Professionals: Whether a professional wood worker, handyman or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bits for steel are an excellent assortment for ensuring perfect holes and plugs!

Heavy Duty Construction: This drill bit sets made with durable material which ensures long-lasting use and superior wear resistance!

🔨Titanium Coating: Classic HSS 4241 construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness and features a chatter-free design with staggered cutting teeth to ensure precise countersinking and clean, smooth holes.

🔨Quick Change: 1/4-inch hex shank fits into all 1/4" hex shank power drills easily and securely and made for locking into a quick-change chuck

🔨Organized Holder: Each bit has an assigned hole in a drill bit holder with size indexing for easy storage and quick organization.

[M2 HSS]: Cuts A LOT MORE CLEAN holes and much EASIER than average step bits. In general, M2 has 50% more Tungsten and 150% more Molybdenum, both of which are key elements in improving the durability. Our additional Vacuum heat treatment and Nitride surface hardening treatment make the performance even better.

[Non-stop]: Our Polished Steps and Size Highlights make it possible for you to see target hole size during drilling. No need to stop in the middle of the drilling to check. Save you time and hassle.

[Easy & Fast]: With our high-accuracy CNC processing and several optimized design details over the years, our design cuts EASY, FAST and CLEAN, outperforming the average ones on the market. Comes with Quick change 1/4 inch hex shank for quick bit switches and compatible with impact ready power tools.

DIMENSIONS - Include 1pc 15/64 inch(#6) countersink with 3/32 inch twist drill, 1pc 5/16 inch(#8) countersink with 7/64 inch twist drill, 1pc 3/8 inch(#10) countersink with 1/8 inch twist drill, 1pc qucik change drill flip drive set with hex key, 3pcs PZ2 screw bits.

APPLICATION - Ideal for wood, plastic, drywall etc.Suitable for bench drill, hand drill and conventional electric drill. The item is not “Impact Ready” and only to be used with a regular drill chuck, not an impact driver

MATERIAL - Made of high carbon steel material, high hardness and durable.

32 Pack Woodworking Chamfer Drilling Tool Set – Nice set of specialized bits useful in creating a nice finished effect for woodworking. Ideal for wood, particle board, fiberboard, logs, plastic boards, PVC pipes used on hand drill, bench drill and electric drill.

7Pcs Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth.

8Pcs 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well.

✅【Five-blade design】Each countersunk drill adopts five-blade blade design, which can reduce vibration and prolong life, achieve smoother drilling, with 1/4" metal hex.

✅【Compact Grinding】Precision grinding 82° tip for drilling holes on most medium hardness stainless steel, copper, aluminum, wood, plastic.

✅【M2 HSS Cobalt Layered Drill Bits】M2 Cobalt Coated, each metal countersunk drill bit is made of high quality M2 HSS material, this countersunk drill bit set is excellent in heat, corrosion and rust resistance to reduce friction and run cooler.

【Sharp Thickended Blades】Compared to other similar products,we are the first to add two Blades on the Auger Drill Bit.These blades are made of 65 high strength manganese steel,which is very hard and sharp,so that the drilled hole can be kept very intact.With the help of Blades,you can not only improves the efficiency of drilling mud, but also can drill holes on ice with great ease.

【Tungsten Steel Cemented Carbide Twist Drill Bits】We use a solid twist drill as the drill bit, which can bring a greater impact on the soil. This twist drill is made of Tungsten Steel Cemented Carbide, which makes it very easy to drill holes in hard soil, gravel soil and ice.

【Specification】4 inch diameter x 16 inch length. Work with most 3/8" or larger chucked drill.

HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.

Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.

Quick Change - 1/4 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.

【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.

【High Quality】M35 Cobalt steel precision ground drill bits for extra durability and long lifetime

【Efficient Design】Stubby drill bits measure from 1.84 to 2.32-inch only, allowing access to hard-to-reach and tight spaces. 135° split point two-blades special design drill tip (1/8-inch and larger) for perfect self-centering and fast drilling

【Multi-Purpose Use】Suitable for drilling stainless steel and various hardened metals such as cast iron, titanium, bronze, aluminium, etc. All drill bits come with one piece 1/4-inch hex shank compatible with standard and quick change chucks and drivers

Cool Christmas Gifts for Dad:Are you searching for a suitable woodworking gift for dad? This Multi function drill tool kits can solve this problem, which Including Countersink Drill Bits, Wood Plug Cutter, Center Punch, Cutting Twist Drill Bits, Mini Saw Blades.

7 Pack Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth.

8 Pack 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well.

✅【M35 TWIST HEX DRILL BITS SET】Made from M35 Cobalt Steel with Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.

✅【13PCS SET COMBINATION】13 most common sizes (1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4") to meet all needs, a drill holder with size index is included in the set for easy storage and organization.

✅【FULL GRINDING PROCESS AND 135° SPLIT POINT】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.