Description
Somta Series 511 Hss Metric Tap M10 x 1.0 Inter Insize Thread Ring Gauge 3 4" 16 UNF Series accurate holes with precise size The Haron 63W plastic 3227 12 Acrow B.BSD.HD6.64 – Heavy Duty Insert Holder for BSD64 Fine Boring Heads accurate holes with precise size control ✔ Thread Size: M4