Best Hex Drill Bits in 2026

🌱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.

The planting auger for drill designed with new model upgraded bit and more spirals on the solid shaft, ensures digging holes 10 times working efficiency, extremely increase your planting efficiency and you have more time enjoy the planting season.

Planting auger for drill made of heavy duty steel with black paint coated for long service time. Extended length 16.5inch will make you stand up digging holes for planting instead bending over, really necessary tool in your planting season. Heavy duty solid shaft will work on any kinds of soils.

Auger bits size is 1.6nch diameter by 16.5inch length, suitable for planting all kinds of bulbs and flowers of different sizes. 16.5inch length will also prevent you from back strain, don’t need to bend over so much to dig holes like the traditional way using a shovel.

Diameter 50mm 2",diamond length 10mm,total length 65mm,Triangle shank.

Vacuum dry/wet brazed diamond drilling bits Core bits with triangle shank.

Can be used without water,Dry or wet drilling.

[Specifications and packaging]: 6 Piece flat wood spade drill bit set.Include size:3/8",5/8",1/2",3/4",7/8",1".

[Function]: Woodworking paddle flat bits allow accurate drilling of most types of wood as well as fiberglass, PVC.

[Material]: The wood bit set is made of carbon steel construction with titanium coating.

【Upgraded drill bit】:Our auger drill for planting has been upgraded stronger triangle bit,greater groundbreaking ability than the old version on market.The Upgraded auger drill bit point on it hits the ground first and keeps it steady when you are digging hard grounds. Upgraded drill bit with solid shaft and extensive spirals works for any kinds of soils, and you will not be afraid of whether the drill auger bit works.

【No need to Squat】:These extended length auger drill bit allows you to stand and dig.Long size don't require kneeling or bending and protect your back and kneel. It can save much effort for you in massive digging. The garden hole digger can drill hundreds of holes in a few minutes. Say goodbye to the traditional digging way using a shovel, and prevent back strain and heavy manual gardening work.

【Widely Used】: The auger drill bit not only can be used for digging holes, loosening soil, weeding roots and for PERFECT BULB planting auger for tulips, iris, bulbs, bedding plants, and seedlings all plants in the garden; mixing seed, soil, fertilizer, paint,But also effortlessly dig post holes ;you can also bring the auger on vacation to drill beach umbrella holes or drill outdoor tent holes to anchor your tents for camping.

✔Size --2pcs/pack,1 1/8”(28mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit

✔Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime

✔Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform

✔Size --2pcs/pack,1 1/4”(32mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit

✔Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime

✔Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform

Transform 5/8"-11 female arbor to 3/8" Triangle male shank

Fits all tools with 5/8-11 female thread

Usually for diamond core bits and back holders

✔Size --2pcs/pack,1 3/8”(35mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit

✔Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime

✔Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform

STANDARD DRILL CHUCK Adapter for 5/8-11 threaded core bits to regular 3/8 inch shank.

CONVERTS and TRANSFORMS - 5/8" - 11 Thread to 3/8 inch Triangle Shank for Standard Drill Use For marble polishing kit, polishing wheel for drill, sanding drill bit , and sanding wheel for drill

Light to Medium Duty Alloy - Twist Resistant - Most Diamond Core Masonry Bits, tile drill bits, stone polishing kit, granite polishing kit, diamond polishing pads, diamond cup grinding wheel, grinding stone for drill and Back Holders are 5/8 inch - 11 threaded.

【No Need to Squat】Our extended length auger drill bit allows you to stand and dig. No need to squat and protect your back and knee.It can save much effort for you in massive digging.Brings greater groundbreaking ability than the old version on market.

【Quick Hole Punching Drill Bit】 2-inch (5cm) diameter x 32-inch (80cm) length, thickened and elongated drill enables easier drilling and thickened link rod is more durable and resistant. The garden hole digger can drill hundreds of holes in a few minutes.Special processed triangle bit will work on hard soil and little rocky soil smoothly.

【Specification】2 inch diameter x 32 inch length. 100% Solid Barrel,made of heavy duty steel, with glossy green painted finish. 7 laps intensive spiral blades.Work with most 3/8" or larger chucked drill, we suggest using 18V or greater drill with adjustable drill chuck.

【No Need to Squat】Our auger drill for planting has been upgraded to extended length with seven spiral blades,longer than the old version on market.This extended length auger drill bit allows you to stand and dig. No need to squat and protect your back and knee.It can save much effort for you in massive digging.If your height is above 5.7 ft (175 cm), the 32 inches drill bit should be a better choice for you.

【Premium Quality】100% Solid Barrel,Bulb auger for cordless drill made of heavy duty steel with premium paint coated for long service time. A professional landscapers’ choice for dramatically increasing efficiency when planting bulbs, potted plants, vegetables, flowers, tilling soil or planter boxes, mixing seed, soil, fertilizer, paint, or batches of mortar mix for hardscapes; Effortlessly dig post holes.

【Specification】Size: 0.3 inch steel shaft with non-slip hex drive 0.3 inch；2 inch diameter x 32 inch length.7 laps spiral blades.Will work with any 3/8-inch or larger drill on low (slow) speed; 18V or greater drill recommended; For cordless drills a 14V drill minimum is recommended.Triangle drill bit designed for breaking the soil in a fast way even on hard soil.

✔Size --1 1/2”(38mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit

✔Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime

✔Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform

SPECIFICATIONS:29PCS COBALT DRILL BIT SET：1/16,5/64,3/32,7/64,1/8,9/64,5/32,11/64,3/16,13/64,7/32,15/64,1/4,17/64,9/32,19/64,5/16,21/64,11/32,32/64,3/8,25/64,13/32,27/64,7/16,29/64,15/32,31/64,1/2. Sizes from 1/8 to 1/2 with triangle shank.

GOLDEN RATIO TIP:From size 5/32" with patented "Golden Ratio" Tip,which especially designed for heavy duty purpose, effect clean&smooth holes on hard metal like stainless steel,and moreover, at least 3 times longer life.

COBALT 5% MATERIAL:suitable for stainless steel or any hard metal,significantly increases the ware-resistance and durability.

Triangle shank diamond core drill bits diameter 6mm 1/4",diamond length 10mm,total length 65mm,triangle shank-fit.

Vacuum dry/wet brazed diamond drilling bits Core bits with triangle shank.

Wax are inserted to the drill bit for cooling and Lubrication, without adding water.designed with groove in the side of drill bit for removing stone chips.

Diamond core drill bit adapter for threaded core drill bits hole saw, 1/2" triangle shank to 5/8" 11 threaded male

Connects to core bits with 5/8" 11 threaded female arbor, and changes to connector to 1/2" triangle

High quality hardened alloy

{Good Quality Metarial} Made of HSS 4242,high hardness,strength and longevity.

{Design}Shank Type:Triangle shank; Type:Spiral groove.

{Size}Shank diameter: 10mm(0.39'') for 4-32; 8mm(0.31'') for 4-20; 6mm(1/4'') for 4-12;Hole Cutter step included: 4-12/20/32mm.

[Specifications and packaging]:16 Pcs Wood Drilling Bit Set. 8pcs wood drill bits:2X1/8",3/16",2X1/4",5/16",2X3/8"; 8pcs flat wood drill bits:1/2",5/8",2X3/4",2X7/8",1",1-1/8". All are packed in cloth bags.

[Fitment]:Brad point and paddle flat bits,the sharp top can accurately drill most types of wood,and PVC.Home DIY and general building/engineering using.

[Material]:The carbon drill bit set is made of high-quality carbon structural steel, which has higher strength and resistance to deformation than ordinary materials.

➽High Quality: Made of high quality alloy steel, heat treated to make it last longer and more durable than general connecting rods;

➽Size: 5/8-11 male thread, Total length 72MM, shank length 45MM.

➽Package:Include 1pc Adapter for 5/8-11 threaded male to 3/8" SDS Plus Shank for diamond core drill bit, and 1pc Adapter for 5/8-11 threaded male to 3/8" hex Shank for diamond core drill bit；

Professional woodworking tools - perfectly for table, frame, door, window, cupboard and other furniture Etc., cuts all composition materials, plywood, hardwood, and soft wood.

Industrial quality router bits - industrial quality router bits, premium quality C3 micro-grain carbide cutters with build-up & heat resistant teflon coating, brazed for maximum strength.

Anti-kickback design - solid hardened steel bodies with anti-kickback design ensures safe installation, CNC balanced with high quality guide bearings.

Glass and tile Drill Bit - Triangle Shank - Black Carbide Coating

Ceramic Tile Drill Bits

Cuts perfectly round holes without chipping or breaking the material

Professional woodworking tools - perfectly for table, frame, door, window, cupboard and other furniture Etc., cuts all composition materials, plywood, hardwood, and soft wood.

Industrial quality router bits - industrial quality router bits, premium quality C3 micro-grain carbide cutters with build-up & heat resistant teflon coating, brazed for maximum strength.

Anti-kickback design - solid hardened steel bodies with anti-kickback design ensures safe installation, CNC balanced with high quality guide bearings.

Diameter 45x65mm, Total Length 75mm, Working Depth 45mm, Diamond height 6mm, Triangular Shank

Vacuum brazing technology. Provide longer Working life, Drill faster,durable and sturdy

Chip removal hole design. Fast Removing Chips and heats. Improve Drilling Efficiency

[Size Diamond core drill bit]--Total 8pcs,1/4" 1/4" 3/8" 1" 1-3/8" 1-1/2" 2" 2-4/7" (6/6/10/25/35/38/50/65mm), diamond height 10mm, total length 60mm, 5/8-11 thread tile drill bits,1pc SDS adapter

[Size Diamond beveling chamfer bit]-- 1pc 1-3/8"(35mm), 35mm workable length, 5/8-11 Thread, Grit #80, toal Length 45mm,Chamfer Angle:Top Angle 53 degree

[Wide Application] --Worked great for dry drilling clean holes through porcelain tile shower walls, ceramics, bathroom tile,marble granite,stone,masonry,brick,stucco,counter top with ease,Using water could prolong the lifetime of the tile drill bits

The boxed set includes 11pcs triangle shank drill bits totally: 6/8/10/20/25/28/32/35/45/50/65MM(1/4",5/16",3/8",4/5", 1", 1-1/8",1-1/4",1-3/8",1-3/4",2"2-1/2" )

Diameter 6-65mm,10mm Diamond height, Total Length 65mm, Triangle Shank,sutiable for drill machine.

The drilling Bits sets are used for Dry/wet drilling porcelain tile, granite, marble, brick and all similar material.The boxed set can solve most of the daily needs.

Package Content: 2 x Glass Tile Drill Bit, 2 x Plastic Case; Product Name: Glass Tile Drill Bit

Shank Diameter: 6mm/ 1/4"; Material: Metal

Fit for: Glass, Tile, Ceramic; Color: Gold Tone

Triangle shank diamond core drill bits diameter 6mm/8mm/10mm,diamond length 10mm,total length 65mm,triangle shank-fit.

Vacuum dry/wet brazed diamond drilling bits Core bits with triangle shank.

Wax are inserted to the drill bit for cooling and Lubrication, without adding water.designed with groove in the side of drill bit for removing stone chips.