Harbor Freight Tools


5/16 in. Multi-Material Pilot Bit for Carbide Tip Hole Saws

This carbide tipped pilot bit works with HERCULES™ multi-material carbide hole saws

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The HERCULES™ 5/16 in. Multi-Material Pilot Bit for Carbide Tip Hole Saws has a carbide tip for longer life. The shank has a flat side for a secure grip in hole saw arbors.

  • Compatible with all HERCULES™ multi-material hole saws
  • Fits all major brands
  • Carbide tip for long life in abrasive materials
  • Flat on shank for tight and secure grip in arbor

Important Information

  • Use with HERCULES™ 7/16 in. arbor.

Wood, brick, block, drywall, roofing, fiber cement, wood with nails, plaster board, ceramic tile
Carbide steel
Maximum Diameter
5/16 in.
Product Length
3-1/2 in.
Shipping Weight
0.10 lb.
Shank size
1/4 in.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.