Speedbor Spade Wood Drill Bit 1 Inch By 4 Inch For Fast Holes And Long Life With Chamfered Edges And Blue Groove Parabolic Scoop For Quick Chip Removal Fits Impact Drivers With One Quarter Inch Shank Irwin Tools

Speedbor Spade Wood Drill Bit 1x4 for fast, long-life holes
✔️ 1 pc, 1 in dia x 4 in length, chamfered edge, blue groove

The Speedbor spade bit is a wood-drilling workhorse designed for quick holes in softwood, hardwood plywood, and framing lumber. Ideal for carpentry, cabinetry, and rough construction, it pairs with impact drivers for fast results and a long service life.

✅ Diameter: 25.4 mm (1 in)
✅ Length: 101.6 mm (4 in)
✅ Chamfered cutting edges for durability
✅ Blue Groove parabolic scoop for fast chip removal
✅ Shank size fits 1/4 in impact drivers

💡 What is a spade drill bit used for and how does the Speedbor design help? A quick guide to common uses and benefits. - Handy for fast, through-hole drilling in wood for furniture and framing - Chamfered edges reduce splintering and improve hole quality - Blue Groove parabolic scoop clears chips quickly, cutting downtime - Compatible with 1/4 in shank impact drivers for easy setup