PRO-GRAAD best sellers

#1 TwistFlex Cylinder Hone Pro-Graad TwistFlex Cylinder Hone | 3/4" 240SC Flexible Cylinder Honing & Deburring Tool | 0.75" Bore Brush for Hole Diameters 0.65"- 0.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Overall Length

$14.50 on Amazon

#2 🔥 TwistFlex Cylinder Hone Pro-Graad TwistFlex Cylinder Hone | 4-1/4” 240SC Flexible Cylinder Honing & Deburring Tool | 4.25” Bore Brush for Hole Diameters 4” – 4.27” | Silicon Carbide 240 Grit 0.354” Shank 13-1/2” Length

$16.59 on Amazon

#3 🔥 50 Piece Zirconia Abrasive Pro-Graad 50 Piece Zirconia Abrasive Sanding Cartridge Spiral Roll Sander Kit, Mini Cone & Cylinder Kit for Metal, Wood, Stainless, Welds, Engine Porting – Die Grinder & Rotary Tool Accessories

$32.99 on Amazon

#4 CR 9X5 CR 9 Standard Pro-Graad CR-9X5 CR-9 Standard Tapered Type Mandrels for Cartridge Rolls, 3-1/2” Overall Length, 1/4" x1-3/4” Shank x 1/8”x1” Pilot (Pack of 5)

$11.25 on Amazon

#5 CR 9 8 8" Porting Mandrel Pro-Graad CR-9-8 8" Porting Mandrel Extra Shank Length Cartridge and Spiral Roll Mandrel, 1/8" Pilot Diameter x 1" Pilot Length, 8" Overall Length, 1/4" Shank Diameter x 6-1/4" Shank Length

$16.99 on Amazon

#6 🔥 TwistFlex 3 1/4" 240SC Pro-Graad TwistFlex 3-1/4" 240SC Cylinder Hone | 3.25" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 3.00"- 3.27" | Silicon Carbide 240 Grit | 0.31" Shank | 13.5" Length

$35.69 on Amazon

#7 🔥 TwistFlex 1 1/4" 180SC PRO-GRAAD TwistFlex 1-1/4" 180SC Cylinder Hone | 1.25" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.14 - 1.26" | Silicon Carbide 180 Grit | 1/4" Shank | 8" Length

$20.65 on Amazon

#8 🔥 🆕 SM 468 Slotted Mandrel Pro-Graad SM-468 Slotted Mandrel 1/4” Shank & Body 3 Piece Set 4” – 6” – 8” Split Head Slot Mandrels, Core Sanding Internal Holes, 1/4” Shank Diameter x 4, 6, 8 inch Overall Lengths, Set of 3

$34.99 on Amazon

#9 🆕 SM 46 Slotted Mandrel Pro-Graad SM-46 Slotted Mandrel 1/4” Shank & Body 2 Piece Set 4” & 6” Split Head Slot Mandrels, Core Sanding Internal Holes, 1/4” Shank Diameter x 4 and 6 inch Overall Lengths, Set of2

$17.85 on Amazon

#10 6” Slotted Mandrel 1/4” Pro-Graad 6” Slotted Mandrel 1/4” Shank & Body, Split Head Mandrel, Sanding Internal Holes, 1/4” Shank Diameter x 6” Overall Length, Pack of 1

$9.99 on Amazon

#11 🔥 50 Piece Abrasive Sanding Pro-Graad 50 Piece Abrasive Sanding Cartridge Spiral Roll Sander Kit, Mini Cone & Cylinder Kit for Metal, Wood, Stainless, Fiberglass, Welds, Engine Porting – Die Grinder & Rotary Tool Accessories

$32.99 on Amazon

#12 3 1/2" Stainless Angle Pro-Graad 3-1/2" Stainless Angle Grinder Arbor Extension, 1-1/2” Thread Length, Additional Threads On Power Tools with 5/8”-11 Thread Arbor, Angle Grinder Extender Shaft for Buffing & Airway Wheels

$14.85 on Amazon

#13 2 Piece Porting Mandrel Pro-Graad 2 Piece Porting Mandrel Set with 4” & 6” High Speed Steel Coarse Thread Extra Shank Length Cartridge and Spiral Roll Mandrels

$24.99 on Amazon

#14 🔥 4” Slotted Mandrel 1/8” Pro-Graad 4” Slotted Mandrel 1/8” Shank & Body, Split Head Mandrel, Sanding Internal Holes, 1/8” Shank Diameter x 4” Overall Length, Pack of 1

$9.99 on Amazon

#15 4 Pack 8” x 1/2” Very Pro-Graad 4 Pack 8” x 1/2” Very Fine (AVFN) High Strength Non-Woven Buffing, Blending, Cleaning, Light Deburring & Finishing Discs, 00672, Pack of 4

$17.99 on Amazon

#16 4 Pack 6” x 1/2” Very Pro-Graad 4 Pack 6” x 1/2” Very Fine (AVFN) High Strength Non-Woven Buffing, Blending, Cleaning, Light Deburring & Finishing Discs, 27747, Pack of 4

$14.99 on Amazon

#17 6" Hook and Loop Backing Pro-Graad 6" Hook and Loop Backing Plate for Soft Wool Polishing Buffering Pads, Backer Pad with 5/8”-11 (5/8 inch TPI), 6 inch Backup Pads for use with Angle Grinder or Drill – with Drill Adapter

$9.99 on Amazon

#18 🔥 🆕 62 Piece Abrasive Sanding Pro-Graad 62 Piece Abrasive Sanding Cartridge Spiral Roll Sander Kit, Cone & Cylinder Set for Metal, Wood, Stainless, Fiberglass, Welds, Engine & Head Porting – Die Grinder & Rotary Tool Accessories

$38.99 on Amazon

#19 🔥 5 Pack 2" 120 Grit White Pro-Graad 5 Pack 2" 120 Grit White R-Type Bristle Disc | Ceramic-Aluminum Oxide Abrasive Bristle Disc with Quick Change Roll Lock | Compatible with Roloc Holders | Pack of 5 | White

$34.99 on Amazon

#20 7/8” to 5/8 11 High Hub Pro-Graad 7/8” to 5/8-11 High Hub Angle Grinder Adapter for Core Bits, Diamond Blades & Cup Wheels, Converts 7/8” Arbor to 5/8”-11 Threaded High Hub Arbor Bore Connection

$19.99 on Amazon