SIGER1010B-EH HSS Internal Tool – Durable Cutting-Off & Grooving Tool for High-Speed Precision Machining round insert toolholder Q2: What does the "R"

Q2: What does the "R" signify in the ISO coding system for this bar

Best grade for iron machining by far

Machining Steel (P)

Tool Holder Material : High Speed Steel

SIGER1010B-EH HSS Internal Tool – Durable Cutting-Off & Grooving Tool for High-Speed Precision Machining round insert toolholder Q2: What does the "R"Product parameters: Tool Holder Model: SIGER1010B EH Tool Holder Material : High Speed Steel Minimum processing hole diameter : 10mm Length of cutting tool : 125mm Length of Small Head : 25mm Diameter of cutting tool : 9mm Applicable blade : GER100 BGER300 B,GER100 050BRGER200 100B Clamp screw: SB 2255TR Wrench : DT 7 Package Contents : 1 * Turning tool holder, wrench and screws (blades not included) Product Highlights High Temperature & Wear