Speedbor Spade Wood Drill Bit Three Quarter Inch By Four Inch With Chamfered Cutting Edges And Blue Groove Parabolic Scoop For Faster Chip Removal And Longer Life Workhorse Fits Quarter Inch Impact Driver Shanks

3/4 in dia x 4 in length spade bit with Blue Groove
✔️ 3/4 in dia, 4 in long; chamfered edge for durability

This spade drill bit is built for fast, aggressive wood drilling and is handy in carpentry, remodeling, and shop projects. It fits 1/4" impact driver shanks and features a Blue Groove parabolic scoop for efficient chip removal, plus a chamfered edge to reduce splintering.

✅ 3/4 in diameter (19.05 mm) spade bit
✅ 4 in length (101.6 mm)
✅ Chamfered cutting edges for added durability
✅ Patented Blue Groove parabolic scoop for fast chip removal
✅ Fits 1/4 in impact driver shanks
✅ Optimized tip reduces splintering and improves control

💡 What is a spade drill bit with Blue Groove best used for in woodworking?

Handy for quick, large-hole drilling in softwoods and plywood with an impact driver.

• They bite fast due to the parabolic scoop and larger cutting surface
• Chamfered edges reduce splintering and improve control
• Compatible with 1/4" impact driver shanks for handheld drilling