Wood Drill Bit Groove 6X - 20 mm x 4" Speedbor

Groove 6X Speedbor is six times faster than regular wood drill bits. The blades are fully hardened, which boosts their durability and extends their lifespan. Thanks to the compact length, they're great for working in tight spots too. SIDE CUTTERS FOR WOOD - Cleaner hole with less tear-out SCREW TIP - Faster drilling with less effort CONICAL THREAD - Reduces friction. Tri-Flute design clears chips super efficiently FULLY HARDENED - Makes 'em last longer 1/4" QUICK CHANGE HEX SHANK - Quick and secure hold