Insize INJO113 1-13mm B16 Precision Keyless Drill Chuck Socket~Spanner~Sets Length: 0 - 300mm

Length:         0 - 300mm

Heat treated precision grounded

each spanner is built to withstand high torque applications without flexing or failure

Self-leveling range: ±5°

18 and 19mm

Insize INJO113 1-13mm B16 Precision Keyless Drill Chuck Socket~Spanner~Sets Length: 0 - 300mmInsize Industrial grade B16 precision keyless drill chucks are manufactured from the highest quality materials to the highest specifications. Insize Precision keyless drill chucks are manufactured to a true running accuracy of <0. 05mm which in comparison is the same size as a human hair follicle. The knurled self tightening feature on these chucks automatically increases gripping pressure proportional to the increase which prevents tool shank