Best Hex 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.

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. We also offer a quick-change adapter to better quick change.

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

WELL-EQUIPPED BITS SIZE - 20 piece hex driver/ allen drill precise bits in the following size: 10 PC SAE of 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" and 10 PC Metric of 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm

INDUSTRIAL GRADE QUALITY - The hex drill bits are made from S2 steel material in a matt rust-resistant finish with labeled size marks & magnetic tips. Two portable rubble strips store in a durable plastic case: one packs bits in SAE, another packs bits in Metric

EXPERIMENT TESTS - The bits have experienced torsion and hardness test. The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 57-59HRC. The high torsion and proper hardness avoid the bits break and wear

Product 1: CONVENIENCE: Change Bits Without Re-Chucking

Product 1: USE WITH: Made to Fit 1/4 In. Drills

Product 1: PRECISION: Bit Design Features a Self Centering Function for Perfect Hole Drilling

PACKAGE CONTAINS: 3 piece 1 of each Size: 1/4" 3/8" 1/2" Turns any power drill into a power nut driver Sturdy spring-loaded ball bearing holds sockets securely in place Sockets Snap-On Tightly and Won't Slip Off.Material:Chrome Vanadium Steel for home use - Specification: Sockets Standard 1/4" hex shank to 1/4" 3/8" 1/2" socket & 1/4 " shank can be converted to 1/4" 3/8" 1/2" square head.Easy to Choose: Different colour coded rings, make it easy to pick the right one.

DESIGN: The Shaft Quick Change Hex Design allows to switch easy & fast between the different size adapters without stripping at high speed operations – Sandblasted Finish for best durability - Spring Loaded Extension Ball Bearings holds onto the sockets securely preventing fall-offs.

General Usage: This 3 piece Hex Shank Bit Driver Extension Bar Set is designed to meet a variety of needs. Fits snugly and securely in your drill chuck or hand held driver. Consisting of your most common bit sizes 1/4", 3/8", and 1/3" changing shank sizes. Provides versatility and convenience no matter which tool you chose to use. Great for the DIY, household maintenance, and most general repairs, not for industrial work. A great tool addition to any tool box set.

【𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐒𝟐 𝐒𝐭𝐞𝐞𝐥】Security torx bits are made of excellent industrial grade S2 steel material for superior hardness which it's reaches 61RCH, the surface of security torx bit set be Nickel plating treatment, for good anti-rust and anti-corrosion funcitons. It will not be rust and keep the gloss even if it exposed to the air for a long time, which is more stronger and durable than others.

【𝐓𝐚𝐦𝐩𝐞𝐫 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐃𝐞𝐬𝐢𝐠𝐧】All torx bits are security tamper proof type, the hole in the center in each bit causes it to be tamper resistant, suitable for torx screws or security torx screws, with powerful functions, security bit sets are packed in bit holder organizer and blister packaging, for convenient to store and carry.

【𝐂𝐨𝐨𝐥 𝐆𝐚𝐝𝐠𝐞𝐭 𝐆𝐢𝐟𝐭𝐬 𝐟𝐨𝐫 𝐌𝐞𝐧】This torx bit set can be gifts to your loved ones as it reflects a fresh trend with fun & practical with funcionality. It's an amazing gift for men when working in construction, dayli-use or DIY projects, makes for a beautiful unique gift on various occasions like Christmas, Father's Day, Birthday or anniversary Valentines Day Gifts for Him. Help him to get work done more easily and faster.

Two flutes on this Step Drill Bit cut faster and keep bit cooler

Fast-starting, non-walking drill tip

High-visibility silver targets for primary hole sizes

Specification: 10pcs 6 inch TORX Tamper Resistant insert bits: TORX7, TORX T8, TORX T9, TORX T10, TORX T15, TORX T20, TORX T25, TORX T27, TORX T30, TORX T40 , with a durable drive bits holder.

Highly Compatible with Tool: Universal 1/4"hex shank with unique power groove can fit almost all drill and chucks.

High Grade Steel: Made from heavy duty, cold forged, high grade steel, which will withstand high torque output and provide maximum durability.

Features a full-cone threaded tip for fast and effortless drilling

Contoured paddle for fast chip removal

Hex shank power groove to reduce slippage

PREMIUM BUILD: Each short bit, also known as a wood auger set, is constructed of premium molybdenum 4241 HSS with evenly distributed carbides for resistance against wear while maintaining durability that lasts through each job.

STUBBY DRILL BITS DESIGN: The 135-degree standard tip design delivers high speed power for fast cutting against hard wood, laminated wood and laminate, fiberboard, particleboard, plywood, plastic, PVC, MDF, acrylic, nylon, and rubber.

HEX FIT: Each 1/4 brad point drill bit hex shank is compatible with a standard and quick-change chuck and drivers, providing versatility in drilling needs. Our wood boring bits are a perfect addition to any wood workers toolbox!

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.

1/2" Diameter X 12" Long Auger Drill Bit with a 3/8" Hex Shank

Made of Carbon Steel. Solid Center Design for extra rigidity while boring.

Perfect for drilling into soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, tree stump boring, for up to 10” deep hole. Easy to bore into tree stump, lumber, landscape timber and railroad ties.

Features a full-cone threaded tip for fast and effortless drilling

Contoured paddle for fast chip removal

Hex shank power groove to reduce slippage

Various Applications: our SOLID spiral hole drill is the best landscapers’ choice for increasing efficiency when planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, tilling soil or planter boxes, mixing seed, soil, fertilizer, paint, or batches of mortar mix for hardscapes; Our earth drill bit is also effortlessly dig post holes or even bring it on vacation to drill a hole in sand to anchor your beach umbrella.It will be a good helper for you.

Build to last: Made of heavy duty alloy steel, with glossy black painted finish. The Upgraded auger drill bit point on it hits the ground first and keeps it steady when you are digging hard grounds. Our patented SOLID BARREL DUAL-BLADES drill bit is the ONLY ONE in market, we makes the distance between the digging blade start and the point is the minimal,and our solid design is also for any kinds of soils, and you will not be afraid of Stones when drilling, so our SOLID auger drill bit will help

Save your time & Easy to use: our earth drill bit will work with any 3/8" or larger chucked drill, 18V or greater drill recommended. Plant hundreds of bulbs in minutes and in any soils. For cordless drills a minimum 14V drill is recommended; Our SOLID BARREL DUAL-BLADES drill bit will help you improve work efficiency for garden work and save your more time do enjoy yourselves! Please keep auger clean from soil and debris when not in use.

2pcs Diameter 6mm/1/4", 5/8-11 connection, Total height 62MM, Max working depth 35mm, Diamond height 10MM

Dry/wet drilling for porcelain tile marble stone masonry brick normal stone.

High quality Diamond Grain provide fast and smooth drilling.

①Specifications: 16 PCS includes 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.8mm), 3/4" (19.0mm), 7/8" (22.2mm), 1" (25.4mm), 1-1/8" (28.5mm), 1-1/4" (31.7mm), 1-3/8" (34.9mm) ，1-1/2（38.1mm), 1-5/8(41.28mm), 1-3/4(44.45mm), 1-7/8(47.63mm), 2(50.8mm) and 2-1/8(53.98mm) forstner bits

②Features: Hex Shank is easy to install and tighten ,prevent the bit from slipping. Extra sharp cutting spurs is especially designed for cutting through hard and soft wood or other materials smoothly and efficiently.

③Great Performance: Easily make flat-bottomed and pocket holes with no chipping on any wood or wood products, plastic, polywood and other materials during processing or installation.

【Size】Diameter: 1.6" , Length: 9". The size of this auger drill bit is about 1.6×9"

【Wide Application】Package includes an appreciate size auger drill bit, suitable for different planting requirements.

【Easy to Use】This bulb augers set will compatible with chucked drill, 18V or greater drill recommended.

Heavy-duty full length heat treat shank provides maximum durability of the drill bit against bending and breaking.

Cutting spurs provide optimum hole finish.

1/4-inch Hex shank prevents slipping and fits all 1/4-inch quick change systems.

INCLUDED: Ram-Pro 9Pc Torx Star Five Point, Cam-out Resistant Security Tamper Proof, and Driver Bit Set 1” Length with Storage Sleeve Red Case - Securely Screws onto Most ¼" Screwdrivers Sockets & Power Tool Shanks.

SIZES: T10- 2.74 mm, T15- 3.27 mm, T20- 3.86 mm, T25- 4.43 mm, T27- 4.99 mm, T30- 5.52 mm, T40- 6.65 mm, T45- 7.82 mm, T50- 8.83 mm.

DESIGN: Designed to prevent Cam-Out the 5-Lobe 1/4" shank hex bits clicks onto most standard sockets, screwdrivers, drill/driver kits & Power tools attachments. The hole in the center in each bit causes it to be tamper resistance - Small enough set so it can be kept in the vehicle, junk drawer, or toolbox, and be at hand when needed.

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.

Total Length 60mm,Thread 5/8-11 thread,Diamond height 15mm,Max working depth 50mm, Diameter 40mm

Multi-purpose drilling for ceramic tile, porcelain tile, granite, marble……

Special Designed with Hole in both Sides of Drill Bit for fast Removing Stone Chips and Improve drilling efficiency

Single-flute cutting edge for greater control

Hex shank helps prevent slipping in the drill chuck

IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates

IRWIN SPEEDBOR drill bits use a tri-flute design for faster chip ejection and less binding

This 7/8-inch drill bit has cutting spurs with 3 cutting edges for faster, cleaner holes

A full screw tip allows the drill bit to self-feed for ease of drilling

Drive Shank: 1/4 Inch Hex Power Bit Shank

Drill Size: 1/8 Inch

Counterbore Size: 3/8 Inch

Includes Kraftform bitholding screwdriver, Rapidaptor Unversal bit holder with quick-release chuck and 6 - 1/4" hex drive countersink bits in a durable plastic storage case

Rapidaptor with quick-release chuck allows for quick one-handed bit exchange both insert and power bits

Multi-component Kraftform handle fits the shape to the hand for the ultimate in comfort and high speed torque transfer

【 Exquisite workmanship】Durable taps are made of high speed steel, which can ensure sharp, fast execution and retain strength and efficiency. The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life.

【Ergonomic design】The product portfolio includes SAE and metric sizes, so it has high versatility. Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. The convenient ¼-inch (6.35mm) hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.

【High efficiency 】 They are taps with drilling function, three-in-one operation, which can drill, tap, deburr and counter holes on copper, brass, aluminum, metal sheet and plastic at the same time, so as to quickly , Complete work completely, greatly save processing steps and time costs, and improve work efficiency.

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

🌱High Efficiency: Our planting auger for a drill is designed with two upgraded bits, a steel cast head, and a flat triangle, making it strong enough to plow deep or through difficult soil. It's recommended to use at least a 14V cordless drill for optimal performance. With a 2-inch bit that can be used with any 3/8 inch or chucking bits, and a 4-inch bit that can be used with 1/2 inch or chucking bits.

🌼Versatile Auger Drill Bit: This auger is perfect for planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, turning over soil or planting boxes, mixing seeds, soil, fertilizer, and even digging holes for fence posts, ground lights, outdoor flashlights, and umbrellas.

🌿High-quality Material ＆ Easy To Use: Our auger drill bit is made of the highest quality steel and features a bright green paint that makes it easy to find in your back garden. The auger and drill do all of the work, and all you have to do is drop in the bulb! For vegetable plants, the 2-inch x 16″ or 4″ x 16″ attachment is perfect for digging deep planting holes. With our bulb auger for drill, you won't need a gardening shovel, and you'll save a lot of time and effort.

HIGH EFFICIENCY: The planting auger for drill designed with new model upgraded bit and more blades on the shaft provide higher efficiency in garden.

SIZE: 2"(D) x14.5"(L). The auger drill bit comes with 3/8 inch non-slip drive will be a better tool kit for digging holes in your yard.

EASY TO USE: Fit to any 3/8" chucked drill, 18V or greater drill recommended. Keep auger clean from soil and debris when not in use.