IRWIN® Marples® 1966934 Forstner Drill Bit, 1-1/2 in Drill Cordless String Trimmers Diamond grit around the circumference

Diamond grit around the circumference of the bit allows it to rasp a larger hole if needed

Speed Rating: 0 to 2400

Two position adjustment accommodates various sizes

The ARTU® 4 in hole saw requires a 1/2 in heavy-duty drill motor for usage

Cup Size: 5

IRWIN® Marples® 1966934 Forstner Drill Bit, 1-1/2 in Drill Cordless String Trimmers Diamond grit around the circumferenceIRWIN Marples Forstner Drill Bit, 1 1 2 in Drill, Reduced Shank, 3 8 in Shank DiameterFeatures: IRWIN Marples forstner bits drill clean and precise flat bottomed holes and pocket holes quickly and easily Cutting angles maximize speed of cut Reduced shank fits 3 8 in and larger drills and drill presses Teeth designed for clean holes Other Attributes: SKU: 23426 Drill Size: 1 1 2 Shank Type: Reduced Shank Diameter: 3 8 Warning: California Proposition 65