Irwin® Rotary Hammer Drill Bit, 4-Cutter, 3/4 in Drill Bit, Drilling, 21 in Overall Length, 16 in Cutting Depth, 4 Flutes, Spiral Flute, 16 in Flute Length, SDS-Max® Shank, Right Hand Cutting Direction, Carbide Cutting Edge, Chrome Vanadium Spring Steel, Applicable Materials: Masonry
Features
- Fits all SDS-Max® rotary hammers and Hilti TE F, G and Y rotary hammers
- Patented flute geometry removes dust from the hole quicker for fast drilling and long life
- Shot peened, double tempered finish reduces breakage
- Copper braze material gives high heat resistance for reduced tip loss
- Chrome vanadium shaft through hardened to 50 to 53 HRC
- For masonry drilling application
