Please note that the price we listed here is only for B18 1-16MM,not for all as the main photo showed ! Application:Recommended for CNC machining center. Features: 1. High precision, and high gripping force, high reliability and stability. 2. Flimsy parts are shaped by quenching. 3. Self-tighting feature automatically increase gripping force proportional to increased torque to prevent tool shank slippage. 4. 3 SIZES AVAILABLE :1-13MM B16, 1-16MM B18 , 5-20MM B22 G3Y2144
Model Capacity Tapering Hole NO. Taper d ? D L L1 kg Check rod Precision N.M mm mm mm mm mm mm Big rod(?) Small rod(mm) M P 105182 1-13mm B16 2°51’ 41.0" 15.733 24 49 94.5 85.2 0.96 13×105 6×65 0.2 12 105184 1-16mm B18 2°51’ 41.0" 17.78 32 54 103 93 1.24 16×110 8×80 0.2 14 105186 5-20mm B22 2°52’ 31.5" 21.793 40.5 59 124.2 116 1.7 20×120 10×95 0.2 16