Irwin Rotary Percussion - Straight Shank 1/4" X 8" X 12" Masonry Tools Short cutting edge accommodates chain

Short cutting edge accommodates chain links

threading compound

Notch Dimensions: Width(X) by Depth(Y) by Space Between Notches(Z)

For repetitive tacking and light nailing jobs where speed is important

For use with #187273 and #199020 gun type foam sealant

Irwin Rotary Percussion - Straight Shank 1/4" X 8" X 12" Masonry Tools Short cutting edge accommodates chainRotary Percussion Straight Shank Features: Fits all hammer drills with 3 jaw or Jacobs chuck Chrome vanadium shaft through hardened to 50 53HrC Patented flute geometry removes dust from the hole quicker for fast drilling and long life Up to 150% faster than other competitive bits Shot peened, double tempered finish reduces breakage Hot isostatically pressed to extend life and resist breakage Copper braze material gives high heat resistance for reduced