Starrett CSC 3-Piece Hole Saw Set - For Cordless Drills - 20mm, 25mm and 32mm - No Arbor or Pilot Drill Bit Required

The Deep Cut Bi-Metal Hole saws combine the aggressive tooth form from our previous Dual Pitch Hole Saws, with the new extra cobalt HSS teeth to provide enhanced heat and wear resistance. Featuring a 10mm increase in hole saw depth and aggressive material penetration and kerf clearance, it is the complete multi-purpose hole saw to penetrate deep into metals, wood, plastic, plaster and other materials. Aggressive material penetration and kerf clearance. Ideal for solid materials or tubes of a wall thickn... - Manufacturers part number: KDC13021