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Precision Ground
Unique features include four flats 90° apart and a through hole
Precision Components’ Rigid Tap Drivers eliminate the brushings and collets associated with most systems
These Precision Components End Mill Extensions are designed for hard to reach machining applications such as deep cavity and pocket milling
250-9 also available in Straight Shank
NMTB-50 End Mill Extension Dimension "R":12.00 Precision GroundPrecision Components NMTB 50 Taper Holders are designed to give maximum rigidity at extended lengths of 4", 6", 12" and 15". They can be used with standard draw bar or retention knobs. Hardened Precision Ground American Made *NMTB 50 1. 250 9 also available in Straight Shank
