Drill Chucks, Key Type Size:3/8" X JT2 (0222-0702) Measured pitch die (E) equals

Measured pitch die (E) equals measurement over wires(M) minus decimal in “CONSTâ€

Right hand cut

hex or square collet

Metric/Inch/Fractional system interchangeable

115 PC / Set: 1/16 - 1/2" By 64ths

Drill Chucks, Key Type Size:3/8" X JT2 (0222-0702) Measured pitch die (E) equalsDrill Chucks, Key Type All parts are made of high grade alloy steel, and heat treated resulting in great durability. TIR: 0. 005". Wrench supplied. Item Max. Capacity Min. Capacity Jacobs Taper Max. Dia. of Chuck(mm) Chuck Key Size 0222 0701 1 4" 1 32" JT1 30 K2 0222 0702 3 8" 1 32" JT2 43 K4 0222 0703 1 2" 1 32" JT6 53 K5 0222 0704 1 2" 1 32" JT33 53 K5 0222 0705 5 8" 1 32" JT3 57 K5 0222 0706 3 4" 3 16" JT3 65 K6 0222 0708 5 8" 1 32" JT33 57 K5