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double-sided negative diamond inserts to provide four cutting edges for maximum metal removal economy
it's about managing extreme thermal energy at the cutting edge
this toolholder provides exceptional stability even in deep-hole applications
Boring Operations: High relief angle (11°) is excellent for internal boring
Best balance of price and performance on stainless we've found
ER20-10MM AAA 0.005 High Precision Elastic Chuck – Shock-Resistant, Nickel-Plated WTJNR2525M22 double-sided negative diamond inserts toSpecifications: Designation: ER20 10MM AAA 0. 005 AAA grade high precision elastic chuck ER20, ER collet lock Diameter : 21mm Height : 31. 5mm With nut : ER20A Package Includes: A Chuck (not include With nut) Features: Mn manganese titanium hardened steel is made with precision, hardened, shock resistant and durable Good hardenability, can withstand multiple impacts, strong and durable, long life The hollow knife groove of the collet is ground The
