Irwin Speedhammer Plus Standard Tip 1/2 x 4 x 6 Garage Door Weatherstripping manufactured from forged steel

manufactured from forged steel

Accept single gang weatherproof covers and standard FS covers

Black oxide finish resists corrosion and increases the life of the bit

Significant improvement in energy efficiency

Irwin Speedhammer Plus Standard Tip 1/2 x 4 x 6 Garage Door Weatherstripping manufactured from forged steelFits 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