Heavy Duty Drill Bits
ToolGuy’s drill bits collection gives contractors and tradesmen practical options for drilling wood, metal, concrete, rebar, tile, stone, and masonry. Browse individual bits and drill bit sets built for common jobsite needs, including HSS jobber drills, cobalt bits, aircraft extension bits, auger bits, Forstner bits, countersinks, hole saws, and carbide or diamond core options.
Our selection also includes high speed drill bits for clean, efficient drilling in compatible materials, plus specialty designs for fast boring, deep reach, precision sizing, and tough mixed-material applications. Whether you are stocking a service truck or replacing worn bits, ToolGuy’s drill bit sets and single-bit options help keep crews prepared for everyday drilling tasks and demanding professional work.
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Aircraft Extension Drill Bit High Speed Steel – 6inch Length
$3.17 – $19.98Price range: $3.17 through $19.98 -
Metal Demon™ Drill Bits for Mild, Hardened and Stainless Steels
$8.96 – $25.20Price range: $8.96 through $25.20Diablo Metal Demon drill bit for mild, hardened, and stainless steel. 130° hybrid split point and Thermal Shield Protective Coating. Made in Germany. -
3/16″ PENETRATOR DRILL BIT FOR CONCRETE AND STEEL/REBAR
$10.12 – $34.68Price range: $10.12 through $34.68 -
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2Flute Solid Carbide Up Shear Router
$29.90Original price was: $29.90.$19.98Current price is: $19.98. -
100pc Professional Security Bit Set – Tamper-Proof, Specialty & Magnetic Drivers
$19.99Comprehensive 100pc bit set with tamper-proof Torx, Tri-Wing, Spline, Clutch, hex, and specialty bits. Includes magnetic holders and adapters. -
Closeout – 5-Pc HSS 82° Countersink Bit Set (1/4″–3/4″) with Case
$29.90Original price was: $29.90.$20.79Current price is: $20.79.Contractor-grade HSS 82° countersinks for fast, clean chamfers in steel, aluminum, wood, and plastics. Five sizes from 1/4″ to 3/4″ in a foam-fit aluminum carry… -
TimberHawk Self Feed Bits – 7/16″ Hex Shank | Fast-Boring Wood Drilling Bits
$24.60 – $89.90Price range: $24.60 through $89.90TimberHawk Self Feed Bits power through wood fast with a self-feeding tip and hex shank. Built for precision, speed, and job-site durability. -
Nail Bomber Auger Drill Bits – Heavy Duty
$27.48 – $129.87Price range: $27.48 through $129.87Heavy-duty 8" & 18" auger bits made to rip through wood and nails. Nail Bomber bits feature self-feeding tips, smooth flutes, and rugged hex shanks… -
T200 M42 Cobalt Jobber Drill Bits – 1/16″ to 1/2″, USA Made
$27.96 – $133.49Price range: $27.96 through $133.49USA-made M42 cobalt jobber drill bits for drilling tough metals. Built to NAS 907J specs, available in sizes 1/16"–1/2". -
Impact Wrench to Drill Conversion Kit – 1/2″ Drive to 3/8″ Chuck Adapter
$49.98Original price was: $49.98.$29.98Current price is: $29.98.Convert any 1/2" impact wrench or cordless screwdriver into a 3/8" drill. Includes heavy-duty chuck, hex shank, and adapter. Works with 1/16"–3/8" bits. -
5/8″ PENETRATOR DRILL BIT FOR CONCRETE AND STEEL DECKING / REBAR
$34.89 – $84.89Price range: $34.89 through $84.89SDS-Plus Penetrator Drill Bit for Concrete and Rebar -
Nut Splitter Set For Rusted, Damaged, Frozen, and Seized Bolts – Remover Tool
$48.98Original price was: $48.98.$34.98Current price is: $34.98. -
Diamond Turbo Seg Core Bits with Pilot – 3/8″ Round Shank (3/4″–5″)
$36.80 – $169.78Price range: $36.80 through $169.78 -
Diablo Metal Demon™ 15-Piece Drill Bit Set for Mild Steel, Stainless Steel & Hardened Metal
$49.98Original price was: $49.98.$39.60Current price is: $39.60.One drill bit for virtually every metal drilling application. The Diablo Metal Demon™ 15-Piece Drill Bit Set is engineered to drill mild steel, hardened steel,… -
9 Piece Punch and Die Set – Precision Alloy Steel with Storage Case
$42.98Original price was: $42.98.$39.99Current price is: $39.99.Precision 9-piece punch and die set made from hardened alloy steel. Includes clear alignment plate, 9-hole die, and molded case. Punches steel, aluminum, and brass.














