Onishi Hexagonal Die Holder for 20mm NO29-DH-20 1 piece

Catalog number: NO29-DH-20 Features: ●Can be attached to models with forward and reverse rotation such as impact drivers, making it easy to thread bolts and repair damaged threads. Applications: ●Threading bolts. (NO29-DH-38 is not available) ●Repairing damaged bolt threads. ●Threading bolts and repairing damaged bolt threads. ●Specially designed to repair damaged bolt threads. Specifications: ●Compatible thread diameter: M2 to M6 ●Total length (mm): 75 ●Shank diameter (mm): 6.35 (hexagonal shaft) ●Machining length (mm): 40 ●Applicable thread diameter (mm) ●Thread machining length: 40mm ●For 20mm diameter round dies Material/Finish: ●Medium carbon steel (S45C) Caution: ●Cannot be used with power tools other than those with forward and reverse rotation. ●When tapping, be sure to use tapping oil (lubricant).