Irwin I-100 Series 49916 Power Drill Auger Bit, 1 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank Hard Hats - Helmet rugged cutter

rugged cutter

Impact-resistant nylon striker that can be replaced when worn down

Drive Type: Female

durable design for comfort and lasting use

Irwin I-100 Series 49916 Power Drill Auger Bit, 1 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank Hard Hats - Helmet rugged cutterFull length heat treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4 1 2 in twist length and a 7 1 2 in overall length. Unit: EA UPC: 024721100177 Model Number: 49916