Irwin 324026 Hammer Drill Bit Bowls For small instruments

For small instruments

scribes and starts drill

or for adding additional holes to a leather belt

8 circuits

most efficient

Irwin 324026 Hammer Drill Bit Bowls For small instrumentsMasonry drill Bit is a fast and durable bit for the professional user. The bit features a Chrome Vanadium spring Steel shaft that is through hardened for superior durability. The shot peened, double tempered finish reduces breakage. The bit also features a tip with a copper brazed material that gives high heat resistance and reduced tip loss. The spline shank fits all spline rotary hammers. The two cutter Tip privides faster drilling and dust removal.