Irwin 61116 1/4 By 4 Inch Rotary Masonry Bit

Key Features

• Tungsten carbide tip for durability in concrete and brick
• Deep single flute removes drilling dust fast

Masonry drill bits carbide tipped straight shank. Rotary carbide tipped bits made of chrome vanadium shaft through hardened to 50-53HrC. Shot-peened, double tempered finish reduces breakage, copper braze material gives high heat resistance and flute geometry removes dust from the hole quicker for fast drilling and long life. Used in applications such as rotary drilling in concrete, brick and masonry.

Rotary percussion bits made of chrome vanadium shaft through hardened to 50-53HrC. Shot-peened, double tempered finish reduces breakage, copper braze material gives high heat resistance and flute geometry removes dust from the hole quicker for fast drilling and long life. Used in applications such as rotary drilling in concrete, brick and masonry. Rotary percussion bits made of chrome vanadium shaft through hardened to 50-53HrC. Shot-peened, double tempered finish reduces breakage, copper braze material gives high heat resistance and flute geometry removes dust from the hole quicker for fast drilli ng and long life. Used in applications such as rotary drilling in concrete, brick and masonry.