12 Coolest 4 Drill Bits

 

Hitachi 725660B15 Quad Plus 14-Inch Reinforced Concrete Cutter 2-Inch by 4-Inch Drill Bit 15-Pack

Hitachi 725660B15 Quad Plus 1/4-Inch Reinforced Concrete Cutter 2-Inch by 4-Inch Drill Bit, 15-Pack

Hitachi 725660B15 Quad Plus 1/4-Inch Reinforced Concrete Cutter 2-Inch by 4-Inch Drill Bit, 15-Pack - 2-inch drilling depth. 1/4-inch diameter and 4-inch total length. Improves hammer action. Well-built with a simple design. Comes with a 30-day limited warranty.

 

In-tool-home Hex Shank Hinge Centering Drill Bits Woodworking Window Hole Saw 564 764964,1164,1364 14 5mm Set of 7

In-tool-home Hex Shank Hinge Centering Drill Bits Woodworking Window Hole Saw 5/64″, 7/64″,9/64″,11/64″,13/64″ ,1/4″ 5mm Set of 7

In-tool-home Hex Shank Hinge Centering Drill Bits Woodworking Window Hole Saw 5/64″, 7/64″,9/64″,11/64″,13/64″ ,1/4″ 5mm Set of 7 - Drill sizes 5/64″, 7/64″,9/64″,11/64″,13/64″ ,1/4″ 5mm. Hex shank fits all quick change chucks like those found of 1/4″ hex shank impacts. Perfectly center the pilot hole for hinges, drawer guides, handles, etc. Four popular sizes to drill through metal, plastic, wood and more. These self-centering drill bits put hinges right where they should be–in the center.

 

Hitachi 728886 SDS Plus 14-Inch 3-Cutter 2-Inch by 4-Inch Drill Bit

Hitachi 728886 SDS Plus 1/4-Inch 3-Cutter 2-Inch by 4-Inch Drill Bit

Hitachi 728886 SDS Plus 1/4-Inch 3-Cutter 2-Inch by 4-Inch Drill Bit - 1/4-inch diameter and 4-inch total length. 1/4-inch by 2-inch by 4-inch 3-cutter drill bit 2-inch drilling depth. Well-built with a simple design. Aggressive and durable carbide tip thats chisel shaped for rapid penetration. 2-inch drilling depth. Comes with a 30-day limited warranty. Special direct system improves hammer action. Drill bit is ideal for concrete masonry and natural stone drilling. Multi-fluted spiral flute quickly channels debris from the hole.

 

Inton HINGE DRILL BIT SET 4 pc

Inton HINGE DRILL BIT SET (4 pc)

Inton HINGE DRILL BIT SET (4 pc) - Includes one of each5/64”, 7/64”, 9/64”, and 11/64”. These self-centering drill bits put hinges right where they should be–in the center. Three popular sizes to drill through metal, plastic, wood and more. High speed steel drill bits, brass body, steel shank. 1/4″hex shank.

 

Magnetizer Demagnetizer for Screwdriver Tips 4 PackDrill BitsNutsBoltsNailsConstruction and Small Tools By HUAHA Large Blue

Magnetizer Demagnetizer for Screwdriver Tips 4 Pack,Drill Bits,Nuts,Bolts,Nails,Construction and Small Tools By HUAHA (Large, Blue)

Magnetizer Demagnetizer for Screwdriver Tips 4 Pack,Drill Bits,Nuts,Bolts,Nails,Construction and Small Tools By HUAHA (Large, Blue) - Easy to use no batteries or electricity required. Convenience to magnetize or demagetize your screwdriver, only to insert the end of the tip into the right hole about 5-6 times in the magnetize or demagetize zoon. Lifetime replacement warranty. Ideal for workshop-demagnetizer/magnetizer is a great tool for a carpenter,mechanic,diy lover and others in shed or workshop. Material high quality abs plastic,shock resistance with eco-friendly waydurable to use .

 

7pcs Dia 4-12mm Drill Bits Set Tools Wood Boring Extra Long Drill

7pcs Dia 4-12mm Drill Bits Set Tools Wood Boring Extra Long Drill

7pcs Dia 4-12mm Drill Bits Set Tools Wood Boring Extra Long Drill - Size shank diameter/blade length = no. 6 10mm/175mm no. 7 12mm/160mm. 2 5mm/170mm no. 5 8mm/185mm no. 4 7mm/165mm no. 1 4mm/200mm no. 3 6mm/175mm no.

 

Wera 05104667001 844 Single Tap Bit M 4 Drill Bit

Wera 05104667001 844 Single Tap Bit M 4 Drill Bit

Wera 05104667001 844 Single Tap Bit M 4 Drill Bit - Very good centring properties. Hex shaft for very good power transfer. Finely-tuned material elasticity for great durability. Perfect chip removal. Precise return movement.

 

BaiFM 14 Inch Hex Shank Step Drill Bit Set with Pouch 4-12mm  4-20mm  4-32mm Titianium Coated HSS Steel 3pcs

BaiFM 1/4 Inch Hex Shank Step Drill Bit Set with Pouch 4-12mm / 4-20mm / 4-32mm Titianium Coated HSS Steel 3pcs

BaiFM 1/4 Inch Hex Shank Step Drill Bit Set with Pouch 4-12mm / 4-20mm / 4-32mm Titianium Coated HSS Steel 3pcs - Step drill bits set ideal for variety of materials from steel, brass, plastic, fiberglass to wood, also can be used to enlarge existing holes. Shank size 1/4″ hex shank material hss steel surface treatment titanium coated. High quality construction drop forged, heat treated, high speed steel, fully polish. Dual fluted design the two flute design tips made the penetration faster without chipping, offer better chip removal and smoother finishing. 3 different size cutters (increments of 2mm) 4-12mm, 4-20mm, 4-32mm.

 

Pasway 5pcs Magnetic Drill Bit Holder Extension Set 14 Inch Hex Shank 2 23 3 4 6 Extensions for Quick Change

Pasway 5pcs Magnetic Drill Bit Holder Extension Set 1/4 Inch Hex Shank 2″, 2.3″, 3″, 4″, 6″ Extensions for Quick Change

Pasway 5pcs Magnetic Drill Bit Holder Extension Set 1/4 Inch Hex Shank 2″, 2.3″, 3″, 4″, 6″ Extensions for Quick Change - Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended. Fit any standard size screwdriver bit any make any model. Magnetic screwdriver bit holder for 1/4″ hex shank bits. Made from heat treated steel, durable and sturdy. 5 kinds of length 2″, 23″, 3″, 4″, 6″ in a set, great for working to somewhere hard to reach.

 

DeWalt DW5224B25 DeWalt 14 x 4 Drill Bit Premium Percussion Bulk 25

DeWalt DW5224B25 DeWalt 1/4″ x 4″ Drill Bit Premium Percussion (Bulk 25)

DeWalt DW5224B25 DeWalt 1/4″ x 4″ Drill Bit Premium Percussion (Bulk 25) - • Four flute design cleans debris out for fast, efficient drilling• three flats on shank eliminate bit slipping in chuck. Includes• (25) dewalt 1/4″ x 4″ drill bit premium percussionfeatures• rock carbide tip maximizes carbide surface contact for longer bit life.

 

Power Fasteners Powers Tapper Concrete Screws 100BoxHex Washer Head 14 x 4 With Drill Bit Blu Perma Coated Carbon Steel

Power Fasteners Powers Tapper Concrete Screws 100/BoxHex Washer Head 1/4″ x 4″ With Drill Bit Blu Perma Coated Carbon Steel

Power Fasteners Powers Tapper Concrete Screws 100/BoxHex Washer Head 1/4″ x 4″ With Drill Bit Blu Perma Coated Carbon Steel - New free shipping on orders over $95. Power fasteners powers tapper + concrete screws 100/boxhex washer head 1/4″ x 4″ with drill bit blu perma coated carbon steel. Orders $3001, 5000 will ship for $132. Orders $5001, $9499 will ship for $1625. Orders less than $1000 will ship for $625.

 

IMPERIAL 80472 SABRE MECHANICS LENGTH DRILL BIT 14PACK OF 6

IMPERIAL 80472 “SABRE” MECHANICS LENGTH DRILL BIT 1/4″(PACK OF 6)

IMPERIAL 80472 “SABRE” MECHANICS LENGTH DRILL BIT 1/4″(PACK OF 6) - 2500 sabre® mechanics length drill bit. M7 industrial steel withstands high temperatures and maintains sharpness. 135°, self-centering split-point eliminates walking and provides quicker penetration. 3-flat shank provides a positive grip in cordless, keyless, and conventional power tools. “Sabre” mechanics length drill bit size 1/4″ overall length 3-1/2 decimal equivalent 0. Shorter overall length and reduced flute length provides increased rigidity. Ideal for drilling in high carbon steel, stainless steel, and other hard metal drilling applications.





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