Grinding, Finishing, Blending, Deburring
Ferrous and/or non-ferrous metal
Stainless steel, high tensile steel, titanium
Non-ferrous metals (aluminum, copper, brass, etc.)

Angle Grinder

Type 27 (Flat)

5/8-11 Hub

Contaminant Free

TrimBack™ – Type 27

Regular Density Flap Disc

  • Specially designed ABS plastic backing can easily be trimmed away to expose more abrasive material
  • Unique design is ideal for hand rail and fillet weld applications
  • High performance zirconium grain for a wide variety of applications
  • Contaminant Free (Fe + Cl + S < 0.1%)
  • Type 27
  • Only the TrimBack™ line of flap discs are able to be trimmed to expose more abrasive overhang
  • Never trim beyond the maximum trim line (more than 1/4") or the ridged edge of the backing TrimBack™ plastic backing
  • Always mount a TrimBack™ flap disc on a properly guarded right angle grinder
  • To properly trim a TrimBack™ flap disc, apply the plastic backing to a secured metal workpiece while the grinder is running
  • TrimBack™ is also available in a Type 29 Shape

Click the sections below to expand

DiaArborGritTypeMax RPMQtyPART # 
4-1/2"5/8"-1136Type 27122001070960Buy Now
4-1/2"5/8"-1140Type 27122001070961Buy Now
4-1/2"5/8"-1160Type 27122001070962Buy Now
4-1/2"5/8"-1180Type 27122001070963Buy Now
DiaArborGritTypeMax RPMQtyPART # 
4-1/2"7/8"36Type 27133001070850Buy Now
4-1/2"7/8"40Type 27133001070851Buy Now
4-1/2"7/8"60Type 27133001070852Buy Now
4-1/2"7/8"80Type 27133001070853Buy Now
5"7/8"36Type 27133001070857Buy Now
5"7/8"40Type 27133001070858Buy Now
5"7/8"60Type 27133001070859Buy Now
5"7/8"80Type 27133001070860Buy Now