3M

4-1/2" 40-Grit Ceramic Disc - 3M 7100242989

MFR# 7100242989Series 769F

$7.05List $8.91 Save 20%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise

Description

The 3M 7100242989 is a 4-1/2" 40-grit ceramic disc. Rated to 13300 RPM. For steels, stainless steel.

Specifications

Abrasive materialCeramic
Abrasive typeCoated
Attachment typeThreaded Arbor Hole
Backing materialPolyester
Backing weightYF
Center hole thread size5/8-11
Disc colorPurple
Disc diameter4-1/2
Flap disc typeType 27
GradeCoarse
Grit40
Material applicationSteels; Stainless Steel
Maximum rpm13300

Alternate & equivalent tools

Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.

Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.