Increased durability; improved chisel life and chiselling speed through a new steel design combining a wear resistant "Stay Sharp" tip and high durability shock resistant body.

• Double tooth design strengthens each tooth for innovative life and improved durability.
• Thick, hardened backing plates prevent thread stripping.
• Increased high speed steel height (highest in the industry) improves hole saw durability.
• Sharper Tooth Geometry cuts material faster for faster drilling