Irwin Speedhammer Plus Standard Tip 5/16 x 4 x 6 Size:5/16 x 4 x 6 Black Swan's Rust-A-Way is a

Black Swan's Rust-A-Way is a specially formulated compound that removes iron

including Metric

I also dampens sound and vibrations

garden and other smaller equipment when traction is important

Non-Corrosive

Irwin Speedhammer Plus Standard Tip 5/16 x 4 x 6 Size:5/16 x 4 x 6 Black Swan's Rust-A-Way is aFits 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