BEYOND S20R-STUCL11 Left Hand Internal Turning Tool Holder | 20mm CNC Boring Bar Duplex Stainless and the black nitride finish

and the black nitride finish keeps chip welding away when machining cast iron parts

Use it when the customer requires a "shiny" finish and the cut is continuous

Professional Stainless Steel Specialist | MM Medium Chipbreaker | Made in Japan

internal coolant is highly recommended for drilling to ensure chip evacuation and prevent heat build-up in the hole

High-Strength Steel Specialist | UE6020 CVD Grade | 0

BEYOND S20R-STUCL11 Left Hand Internal Turning Tool Holder | 20mm CNC Boring Bar Duplex Stainless and the black nitride finishBEYOND S20R STUCL11 Left Hand Internal Turning Tool Holder High Rigidity 20mm CNC Boring Bar PLEASE NOTE: The indexable carbide insert shown in the product images is for structural demonstration purposes only and is NOT included in the tool holder package. Please purchase your compatible left hand or neutral inserts separately. 1. Product Overview "Which 20mm left hand boring bar provides optimal chip clearance and rigidity for internal turning or sub