ST-89.7-27-2T Double-Edged Fixed Rough Boring Bar – High Strength, Nickel-Plated WTJNR1616H16 Workpiece Material Speed (Vc) Feed

Workpiece Material Speed (Vc) Feed (f) Steel (P) 150 - 230 m/min 0

Designation:ZTGD0404-MM YB9320

0315" Recommended Roughing Parameters

UTI20T (Universal Uncoated): Use for versatility and shock resistance

"Switched to NS9530 for our finish passes on 4140 steel

ST-89.7-27-2T Double-Edged Fixed Rough Boring Bar – High Strength, Nickel-Plated WTJNR1616H16 Workpiece Material Speed (Vc) FeedSpecifications: Designation: ST 89. 7 27 2T Blade material: Coated Blade diameter : 89. 7mm Number of blades : 2 Applicable blade : CCMT09T304 Package Includes: A milling cutter (not include blade) Features of thick corn knife: Fixed boring bar, hardened, impact resistant, durable High strength, high hardness, more wear resistant bar, long service life Good hardenability, can withstand multiple impacts The bar head blade is square, can be indexed four