1-8 RETENTION KNOB W/ COOLANT THRU 1-8 RETENTION KNOB W/ COOLANT THRU SKU: WIDI 1439079 Categories: Milling, Misc & Accessories, Tooling Systems Description 1-8 RETENTION KNOB W/ COOLANT THRU Diameter Diameter (decimal inch) Length of cut Overall length Shank diameter End style Corner radius Finish Flute type Flutes Helix Single/double end Tool length Neck length Included angle Brand Weight upc Tube width Tube height Tube length Related products 1/32 Stub GP End Mill $11.91 Add to cart 7/64 Stub GP End Mill $10.49 Add to cart 5/64 Stub GP End Mill $8.01 Add to cart 5/64 Stub GP End Mill $10.49 Add to cart