Irwin Speedhammer Plus Standard Tip Brand_Rust-Oleum Johnson's 3800 I-beam level was

Johnson's 3800 I-beam level was designed to be durable and easy to use - so much so that it has been the standard in the industry for over 30 years

one-face 20 deg (degree) rake angle design enhances nail resistance

FDA as a surgical mask

1 Threaded/ 1 Tapered Hole

Irwin Speedhammer Plus Standard Tip Brand_Rust-Oleum Johnson's 3800 I-beam level wasFits 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