Irwin Speedbor Supreme Woodboring 2 1/8-in Self-Feed Bit - High Speed Steel - 1-Piece - Each

Designed to deliver 3 times longer life in challenging wood-drilling applications with the 2-1/8-in self-feed bit, even when driving into nail-embedded wood. Make quick, clean holes with durable, bi-metal construction engineered to withstand repeated nail strikes. The extended shank bit clears 4-in thick dimensional lumber without needing an extension, while the included replacement tip avoids work interruptions.

REDUCED DOWNTIME: Replacement tip includedCONVENIENT BIT CHANGES: 7/16-in quick change hex for stud and joist drillsMAKE LONG, DEEP CUTS: Extended shank optimizes cutting without extensionsCHARGE THROUGH NAIL-EMBEDDED WOOD: High-speed steel cutting edge maintains its sharpnessFAST, HIGH-PERFORMANCE DRILLING: Aggressive screw tip quickly pulls through material
Specifications - Base Warranty Parts(Months)
0
For Use on Wood
Yes
For Use on Metal
No
Bit Diameter(in)
2-1/8-in
Bit Length
6-in
Warranty
None
Base Warranty Labor(Months)
0
Brand/Model Compatibility
Universal
For Use With
Power tool
Case Type
N/A (no case)
Package Quantity
1
Quick Change
Yes
Series Name
N/A
Set/Individual
Individual
Shank Size
7/16-in
Shank Type
Hex
Sub-Brand
SPEEDBOR SUPREME
Material
Black oxide coated HSS
Bit Type
Self-feed bit
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