Voted Best Collet Chuck on the Market! Balanced to 25,000 RPM at G2.5 0.0001" runout from taper to pocket PowerCOAT nut included for 75% more clamping power ER collet chucks handle a wide range of machining jobs without having to buy new tool holder

3/8 " CD X 1-1/2 "CL X 3/8 ” SHANK 4" OAL SOLID CARBIDE ROUTER BIT / MEDIUM BURR WITH END MILL MACHINE POINT FOR CUTTING FIBERGLASS

1/4 " CD X 1"CL X 1/4” SHANK 3" OAL SOLID CARBIDE ROUTER BIT / MEDIUM BURR WITH END MILL MACHINE POINT FOR CUTTING FIBERGLASS

1/4 " CD X 2" CL X 1/4 ” SHANK 4" OAL SOLID CARBIDE ROUTER BIT / MEDIUM BURR WITH END MILL MACHINE POINT FOR CUTTING FIBERGLASS