Irwin Speedhammer Plus Standard Tip 1/2 x 10 x 12 Pre-Filter 1/2″ MPT purge valve is

1/2″ MPT purge valve is installed to flush the system

Excellent sanding characteristics

of Black Swan Rust-A-Way instead of soap

75" Seat to Pedal: 21

Irwin Speedhammer Plus Standard Tip 1/2 x 10 x 12 Pre-Filter 1/2″ MPT purge valve isFits all SDS plus and Hilti TE C rotary hammers Reduced area above the flute prevents the drill bit from binding while drilling the full usable length can be utilized Chrome vanadium shaft through hardened to 50 53HrC Patented tip and flute design removes dust more efficiently up to 25% faster than other bits Shot peened, double tempered finish reduces breakage Hot isostatically pressed to extend life and resist breakage Copper braze material gives