HSK 50A, 63A, 100A Tool Holders

Conforms to DIN 69893 specifications.

Features

Exceeds industry standards for taper accuracy and concentricity.
Two offset axial tapered locking screws maximize rigidity and allow fast tool changes

HSK Diagram

Boring depth (BD) is tool length plus boring head.

HSK 50A

Part No.	Description	D1	D2	L1	BD
HSK 50A.22.55	HSK 50A Tool Holder - 22mm connection - 55mm boring depth	22mm	12mm	47mm	55mm
HSK 50A.27.65	HSK 50A Tool Holder - 27mm connection - 65mm boring depth	27mm	15mm	49mm	65mm
HSK 50A.32.75W	HSK 50A Tool Holder - 32mm connection - 75mm boring depth	32mm	20mm	56mm	75mm
HSK 50A.42.90	HSK 50A Tool Holder - 42mm connection - 90mm boring depth	42mm	24mm	60mm	90mm

HSK 63A

Part No.	Description	D1	D2	L1	BD
HSK 63A.22.55	HSK 63A Tool Holder - 22mm connection - 55mm boring depth	22mm	12mm	47mm	55mm
HSK 63A.27.65	HSK 63A Tool Holder - 27mm connection - 65mm boring depth	27mm	15mm	49mm	65mm
HSK 63A.32.75W	HSK 63A Tool Holder - 32mm connection - 75mm boring depth	32mm	20mm	56mm	75mm
HSK 63A.42.90	HSK 63A Tool Holder - 42mm connection - 90mm boring depth	42mm	24mm	60mm	90mm
HSK 63A.54.110	HSK 63A Tool Holder - 54mm connection - 110mm boring depth	54mm	28mm	70mm	110mm
HSK 63A.68.145	HSK 63A Tool Holder - 68mm connection - 145mm boring depth	68mm	36mm	85mm	145mm

HSK 100A

Part No.	Description	D1	D2	L1	BD
HSK 100A.22.55	HSK 100A Tool Holder - 22mm connection - 55mm boring depth	22mm	12mm	47mm	55mm
HSK 100A.27.65	HSK 100A Tool Holder - 27mm connection - 65mm boring depth	27mm	15mm	49mm	65mm
HSK 100A.32.75W	HSK 100A Tool Holder - 32mm connection - 75mm boring depth	32mm	20mm	56mm	75mm
HSK 100A.42.90	HSK 100A Tool Holder - 42mm connection - 90mm boring depth	42mm	24 mm	60mm	90mm
HSK 100A.54.110	HSK 100A Tool Holder - 54mm connection - 110mm boring depth	54mm	28mm	70mm	110mm
HSK 100A.68.145	HSK 100A Tool Holder - 68mm connection - 145mm boring depth	68mm	36mm	88mm	145mm
HSK 100A.85.165	HSK 100A Tool Holder - 85mm connection - 165mm boring depth	85mm	50mm	94mm	165mm
HSK 100A.100.185	HSK 100A Tool Holder - 100mm connection - 185mm boring depth	100mm	60mm	114mm	185mm