Irwin 63121 Jobber Drill Bit, 21/64 in Dia, 4-5/8 in OAL, Spiral Flute, 21/64 in Dia Shank, Cylinder Shank, Pack of 6 Head Protection Model Number: HIKER-1-103L

Model Number: HIKER-1-103L

Model Number: 3824

is a world recognized brand known for comfort

Attached 7/16 in pass-through shank arbor is a time saver

Model Number: 19644

Irwin 63121 Jobber Drill Bit, 21/64 in Dia, 4-5/8 in OAL, Spiral Flute, 21/64 in Dia Shank, Cylinder Shank, Pack of 6 Head Protection Model Number: HIKER-1-103LHigh speed steel with M 35, 5% cobalt, for higher heat and abrasion resistance; heavy duty web construction for strength and durability. Split point begins drilling immediately, minimizing bit walk when used in applications such as metal drilling, including heavy duty abrasive alloy metal drilling on hardened steel (heat treated). Unit: EA UPC: 042526631214 Model Number: 63121