![IRWIN INDUSTRIAL TOOL SPEEDBOR MAX Tri Flute Drill Bit 1-3/8 in. X 6 in.](http://jaxgoods.com/cdn/shop/products/51zKCQXA2IL._AC_SL1467_156x700.jpg?v=1686268015)
SPEEDBOR MAX Tri Flute Drill Bit 1-3/8 in. X 6 in.
Standard length speedbor max spade bit has tri-flute design for faster chip ejection. Cutting spurs have three cutting edges for added durability. Full screw tip allows bit to self-feed. Grooved hex shank prevents slipping in drill chuck or bit extension. Fits all standard 1/4 quick change chucks.Tri-Flute Design for faster chip ejection. Cutting spurs have three cutting edges for added durability.