Irwin 1835090 IRWIN® SPEEBOR MAX SPADE BIT SET, 3-PIECE

The set features three speedbor spade bits that all deliver a state-of-the-art Tri-Flute design. All the included bits produce a fast chip ejection, while also providing cutting spurs with three cutting edges for added durabilty. A full screw tip allows the bits to self feed and grooved hex shanks prevent slipping in drill chuck or bit extension. Additionally the bits all fit standard 1/4" quick change chucks. Grooved hex shank prevents slipping in drill chuck or bit extension.