American Sun USA made 5/8" End Mill Holder 4-1/2" Extension MOD-912-4 I 28-C8 Marking / Scratch Gage -Use for single or double

-Use for single or double ended end mills

This beautiful tool features a hardened steel chain and chromed hardened forged steel body with precision machined deep milled jaw serrations in two directions ( for the double effect of being used in both directions)

60 Helix 42971

-Precision ground to assure concentricity-Manufactured in the US

Forged steel or steel chucks have greater accuracy

American Sun USA made 5/8" End Mill Holder 4-1/2" Extension MOD-912-4 I 28-C8 Marking / Scratch Gage -Use for single or doubleAmerican Sun 5 8" End Mill holder. 4 1 2" Extension with 1" shank . MOD 912 4. Extends end mills for hard to reach areas use for single or double ended end mills Precision ground to assure concentricity Manufactured in the US.