IS Counterbore Sets
Freer Tool & Supply’s IS counterbore sets collection gives machinists and maintenance teams a convenient way to produce clean, accurate counterbored holes for fastener seating. Counterbore sets help standardize hole size and depth across multiple parts—supporting better alignment, more consistent assemblies, and a professional finished look on fixtures, plates, and machined components.
Alvord Polk BL5409130 10 Pc. HSS - #4-1/2"-1/32" Oversized Pilots-Capscrew Counterbore Set
SKU: FTS-BL5409130
MPN: 29130
Alvord Polk BL5409131 10 Pc. HSS - #4-1/2"-1/64" Oversized Pilots-Capscrew Counterbore Set
SKU: FTS-BL5409131
MPN: 29131
Alvord Polk BL5409132 10 pc. HSS Capscrew Counterbore Set
SKU: FTS-BL5409132
MPN: 29132
ProCut CD50MS1 M3-12 7 Pc. Set HS Straight Shank Counterbores
SKU: FTS-CD50MS1
MPN: CD50MS1
ProCut CD50SS2 1/4-3/4 6 Pc. Set HSS Straight Shank Counterbores
SKU: FTS-CD50SS2
MPN: CD50SS2
ProCut CD60SS1CO NO. 6-1/2 7 Pc. Cobalt Straight Shank Counterbore Set
SKU: FTS-CD60SS1CO
MPN: CD60SS1CO