23/64" Counterbore (For GC101 Bearing) NS561 Acraglas shrinks less than 1/10

Acraglas shrinks less than 1/10 of 1%

Color: Cinnamon

Pattern 31 Orange G10 Handles Basket Weave Texture use with 3/16" bolsters

plus it shrinks slightly less and the butter smooth consistency prevents runs and mess

23/64" Counterbore (For GC101 Bearing) NS561 Acraglas shrinks less than 1/10Quality high speed counterbores used to set your GTC bearing system. Select your counterbore for your chosen size ( outside diameter of the bearing). Then choose the pilot to fit the shank diameter of your pivot pin. Proper cutting depths are 0. 50" for all bearings except GC102 with a cutting depth of 0. 66". 23 64" counterbore for CG101 bearing system. Choose your preferred pilot shank.