Straight-Shank Tap Holders.
MRK#1 Straight-Shank Tap Holder (Coolant Through) | 1 in.
MTC#1 Straight-Shank Tap Holder (Tension and Compression) | 3/4 in.
MTC#1 Straight-Shank Tap Holder (Tension and Compression) | 1 in.