Irwin 322020 Sds Plus Hammer Drill Bit, 1/4"X10"X12" Chalk Reels / Lines Box End Thickness : 9/32

Box End Thickness : 9/32 in

Oxygen-Acetylene

White ceramic

Pressure only relief valve

lone star ticks and reduces face flies

Irwin 322020 Sds Plus Hammer Drill Bit, 1/4"X10"X12" Chalk Reels / Lines Box End Thickness : 9/32Highlights: Diameter : 1 4" Twist Length : 10" Overall Length : 12" SDS plus Standard Tip Fits all SDS plus and Hilti TE C rotary hammers Chrome vanadium shaft through hardened to 50 53HrC Shot peened, double tempered finish reduces breakage Hot isostatically pressed to extend life and resist breakage Copper braze material gives high heat resistance for reduced tip loss Patented tip and flute design removes dust more efficiently up to 25% faster than