2 Piece Porting Mandrel Set with 4” & 6” High Speed Steel Coarse Thread Extra Shank Length Cartridge and Spiral Roll Mandrels

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Management number 228517744 Release Date 2026/05/31 List Price $10.00 Model Number 228517744
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The Pro-Graad Porting Mandrel Set includes 1 each 4” & 6” High Speed Steel Coarse Thread Extra Shank Length Cartridge and Spiral Roll Mandrels for Straight and Tapered Type Cartridge Rolls with a 1/8" center hole. For Use With Abrasive Cartridge Rolls and Abrasive Spiral/Tapered Cartridge Rolls. Features sharp, coarse threads which hold cartridge rolls securely in place during operation. Mandrels are made from premium high quality high speed steel which provides extra durability and longer-life compared to standard black oxide mandrels.

  • The Pro-Graad Porting Mandrel Set includes 1 each 4” & 6” High Speed Steel Coarse Thread Extra Shank Length Cartridge and Spiral Roll Mandrels for Straight and Tapered Type Cartridge Rolls with a 1/8" center hole.
  • Features sharp, coarse threads which hold cartridge rolls securely in place during operation. Durable HSS threads will not flatten like standard cartridge roll mandrels.
  • Easy to use quick change design allows for easy removal and placement of new cartridge rolls on mandrel.
  • Pro-Graad cartridge roll mandrels are made of premium high quality high speed steel to ensure mandrel durability and long-life.
  • Pro-Graad Product Guarantee. If you are not satisfied with the product, simply return your purchase within 30 days, and we will replace or refund your order. Pro-Graad is a USA Company with US Based Customer Support.
UPC 850050327929
ASIN B0CFM596JQ
Set Name Porting Mandrel Set 4" & 6"
Grit Type Coarse
Brand Name Pro-Graad
Unit Count 1.0 Count
Grit Number 5000
Part Number Pro-Graad CR-9-4 HSS CR Mandrel
Manufacturer Pro-Graad
Material Type Premium Grade High Speed Steel
Item Dimensions 12 x 0.25 x 0.1 inches
Number of Items 1
Construction Type Coated
Compatible Devices Angle Grinder, Bench Grinder, Die Grinder
Grit Material Type RM
Compatible Material Metal, Wood, Stone
Included Components 1 SET - including 1x 4" & 1x 6" Pro-Graad CR-9 HSS Mandrels
Item Dimensions L x W 12"L x 0.25"W

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