Pro-Graad Porting Mandrel 8", CR-9-8 Premium HSS (High Speed Steel) Coarse Thread Extra Shank Length Cartridge & Spiral Roll Mandrel, 1/8" Pilot

Pro-Graad Porting Mandrel 8", CR-9-8 Premium HSS (High Speed Steel) Coarse Thread Extra Shank Length Cartridge & Spiral Roll Mandrel, 1/8" Pilot

Pro-Graad CR-9-8 Premium HSS (High Speed Steel) 8" Porting Mandrel, Pilot: 1/8" x 1" Coarse Thread Type Mandrel, Shank: 1/4" x 6-1/2", 8" Overall Length for Straight and Tapered Type Cartridge Rolls with a 1/8" pilot 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. The Pro-Graad CR-9-8 cartridge roll mandrel is made of premium high quality high speed steel and heat treated 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. Pro-Graad CR-9-8 Premium HSS (High Speed Steel) Cartridge Roll Mandrel, Shank Dia. 1/4 in, Pilot Dia. 1/8 in, Pilot Length 1 in, Fits Cartridge Rolls with Pilot Hole of 1/8 inch, 8" Overall Length. 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. Mandrel is made from premium high quality high speed steel which provides extra durability and longer-life compared to standard black oxide mandrels.