Irwin® Speedhammer Plus Standard Tip 3/4" Masonry Drill Bit

Specifications:

• MFG Number: 322047
• Diameter: 3/4"
• Overall length: 8"
• Twist length: 6"
• The reduced area above the flute prevents the drill bit from binding while drilling
• Chrome vanadium shaft through-hardened to 50-53 HrC
• Shot-peened, double-tempered finish reduces breakage
• Patented tip and flute geometry removes dust from the hole quicker for fast drilling and long life
• Copper braze material gives high heat resistance for reduced tip loss
• Hot isostatically pressed to extend life and resist breakage
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