Speed tested Nylon Backing Pads
(complete with locknuts)

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For abrasive discs 100mm x 16mm (4")
  Item Thread size RPM Machines fitted Matching Pin Spanner
(Click underlined item numbers below for link)
Item Description
  20015 M10 x 1.25 15300 Kango/Wolf Grinderette, Makita (pre 2001), Matco, Sealey SG100 & SG100DZ, Taskmaster 24015
24075
Green
Adjustable
20020 M10 x 1.50 15300 Black & Decker, Bosch 1347.0, Broomwade 1009, Clarke, Compair BW 10011, C.P.9110, Felisatti, Hitachi, Makita 9523, Makita 9526PDK (for new Makitas see item 20018 below), Perles, Ryobi, Stayer, UT 8750 24015
24075
Green
Adjustable
20018 M10 x 1.50 15300 Makita 9523NB, 9526PBK 24015
24075
Green
Adjustable
  20025 M2 x 1.50 15300 Bodyline BLBA100, Super Stork BA 100 24015
24075
Green
Adjustable
 
20030
3/8 unf
15300
Atlas Copco, C.P9110/854 (later models), Desoutter 308.355.370, Myton
24015
24075
Green
Adjustable