Irwin Speedbor 1-1/2 In. x 6 In. Quick Change Auger Bit PVC Coupling stable base prevents tipping

stable base prevents tipping

notched design locks standards in place on track

motors or more

Easy Single Button Programming

A knurled pattern allows for a superior grip when working with the most stubborn nuts and bolts

Irwin Speedbor 1-1/2 In. x 6 In. Quick Change Auger Bit PVC Coupling stable base prevents tippingSpeedbor MAX is the fastest Speedbor. Tri flute design for faster chip ejection. There are 3 cutting edges for added durability and the full screw tip allows the bit to self feed for easier pull through. 1 4' quick change hex shank prevents slipping in drill chucks and bit extensions. Fits all standard quick change chucks and adapters.