Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits;Double cutting spurs scribe the outside of the hole reducing breakout;10% larger shank for added durability;Grooved hex shank prevents slipping in drill chuck or bit extension;Fits all standard quick change chucks

• Speedbor 2000SL Spade Bit

Speedbor 2000SL Spade BitIrwin Industrial Tool Co