Ridgid 81495 Holesaw Set 7/8"-2.1/2"

• Kit provides hole saws and hole saw arbors for cutting through wood, steel, cast iron, brass and aluminum
• Variable Pitch Hole Saw:
• Delivers maximum cutting performance while outlasting traditional standard pitch models
• Bi-metal construction with cutting edge made from premium M42 high-speed steel
• Designed with varying teeth height to remove material faster and last longer
• Features 1 15/16 in. (49 mm) cutting depth
• Durable 0.05 in. side wall prevents collapsing
• External coating reduces side wall friction for efficient cutting
• Positive tooth rake angle produces faster cutting rates
• Cap helps prevent vibration and run out
• Included sizes: 7/8" (22 mm), 1 1/8" (29 mm), 1 3/8" (35 mm), 1 3/4" (44 mm), 2" (51 mm), 2 1/2" (64 mm)
• R1 Hole Saw Arbor:
• 3/8 in. (11 mm) Hex shank
• For 1/2 in. (12 mm) chucks
• Fits saw numbers M14 to M30
• R2 Hole Saw Arbor:
• 3/8 in. (11 mm) Hex shank
• For 1/2 in. (12 mm) chucks
• Fits saw numbers M32 to M152