Irwin 1-3/8" x 5" Self Feed Bit – 7/16" Hex Shank
Description:
This Self Feed Bit 1-3/8" is designed for heavy-duty wood boring where clean, accurate large-diameter holes are required. Manufactured from heat-treated steel with a precision-angled chisel cutting edge for durability and consistent performance.
Ideal for electricians, plumbers, and contractors drilling through studs, joists, and structural lumber.
Specifications:
- Diameter: 1-3/8"
- Shank: 7/16" Hex
- Type: Self-Feed Bit
- Material: Heat-Treated Steel
- Pilot: Feed Screw (Includes Spare Feed Screw)
- Application: Wood Boring
- Pack Size: 1, 12