SCT’s DH Holders are engineered for use with our single point tools and provide a round, flat-free shank for flexible mounting in collet or round-style tool holders. Constructed from heat-treated steel and secured with two lock-down screws, DH Holders offer excellent rigidity and performance for a wide range of turning applications.

A technical drawing of a DH tool holder without flat manufactured by Scientific Cutting Tools

DH Holders without Flat

A (Inside Diameter)S (Shank Diameter)H (Head Diameter)OALTool #EDP #
0.12500.3750.5002.00DH37-1/8200004
0.15620.3750.5002.00DH37-5/32200010
0.18750.3750.5002.00DH37-3/16200007
0.21870.3750.5002.00DH37-7/32200013
0.25000.3750.5002.00DH37-1/4200001
0.12500.5000.6252.75DH50-1/8200019
0.15620.5000.6252.75DH50-5/32200031
0.18750.5000.6252.75DH50-3/16200022
0.21870.5000.6252.75DH50-7/32200034
0.25000.5000.6252.75DH50-1/4200016
0.31250.5000.6252.75DH50-5/16200028
0.37500.5000.6252.75DH50-3/8200025
0.12500.6250.7502.75DH62-1/8200040
0.15620.6250.7502.75DH62-5/32200052
0.18750.6250.7502.75DH62-3/16200043
0.21870.6250.7502.75DH62-7/32200055
0.25000.6250.7502.75DH62-1/4200037
0.31250.6250.7502.75DH62-5/16200049
0.37500.6250.7502.75DH62-3/8200046
0.12500.7500.8752.75DH75-1/8200064
0.18750.7500.8752.75DH75-3/16200067
0.25000.7500.8752.75DH75-1/4200061
0.31250.7500.8752.75DH75-5/16200073
0.37500.7500.8752.75DH75-3/8200070
0.50000.7500.8752.75DH75-1/2200058
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