Insize INJO113 1-13mm B16 Precision Keyless Drill Chuck Socket~Spanner~Sets Capacity: JT4

Capacity: JT4

Length:         0 - 300mm

Heat treated precision grounded

roller bearing centred wheel with moulded rubber outer

Insize INJO113 1-13mm B16 Precision Keyless Drill Chuck Socket~Spanner~Sets Capacity: JT4Insize 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