ER32-12MM 0.005 AAA Grade High Precision Elastic Chuck – Nickel-Plated, Hardened for Long Life Lathe Face Grooving Tool Durable HSS CNC Boring Bar

Durable HSS CNC Boring Bar Holder – Designed for High-Speed

— United States "Excellent 25mm bar for internal profiling

CT3000 (Cermet) Uncoated Cermet Gloss Ra: Absolute highest surface gloss in steel

52 Fastener Clamping Screws Central Torx Screw M3

ER32-12MM 0.005 AAA Grade High Precision Elastic Chuck – Nickel-Plated, Hardened for Long Life Lathe Face Grooving Tool Durable HSS CNC Boring BarSpecifications: Designation: ER32 12MM AAA AAA grade high precision elastic chuck ER32, ER collet lock Diameter : 33mm Height : 40mm With nut : ER32UM 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 surface is