CONSTRUCTION GRADE: Made of HSS M42& high speed steel, impact resistance, wear resistance
CLEAN EDGE DESIGN: With the non-binding clean edge design, this hole saw cuts smooth and easy
PERFECT CUTTING: Opening depth 25mm, shank diameter 10mmround holes in iron, aluminum plate, alloy plate, plastic sheet
VERSATILE USE: Openings for iron, aluminum, and various types of pipes
AFTER-SALES SERVICE: You can contact us if you have any quality problems.