Clesco CR-7 Cartridge Roll Mandrel, 1/4 in. x 1 in. Shank, 1/8 in. x 1/2 in. Pilot


Quick change mandrel for coated abrasive cartridge rolls
Standard Tapered Type 
Features sharp, coarse threads which hold cartridge rolls securely in place during operation
1/4" Diameter x 1" Long Shank
1/8" Diameter x 1/2" Long Pilot
Overall Length: 2-1/4"
Rust proof black oxide finish

How to choose the correct size mandrel:
Shank Dia. – order the size that fits your collet or chuck. 
Pilot Dia. – to be the same size as hole in cartridge roll. 
Pilot Length – for rolls: 
  • ¾” long – use ½” pilot length 
  • 1” long – use ¾” pilot length 
  • 1 ½ “ long – use 1” pilot length 
  • 2” long – use 1 ½ “ pilot length

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