Internal grooving GV type GV Carbon steel / Alloy steel Q P P Stainless steel Q P M Cast iron Q K Non-ferrous metals Q N N Titanium alloy Q N S Hard materials (~40 HRC) N O H Hard materials (40 HRC ~) PCD Dimension (mm) Tolerance Carbide Cermet Applicable toolholder No. of edges PVD - - - Insert Description CW CW KPD010 PR1225 PR930 KW10 TN90 CW CDX S RE W1 INSL TC40 TC60 min. max. R L R L R L R L R L R L R L GV& 100-020SS 1 N N N N N N U 125-020SS 1.25 N N N N N N 145-020SS 1.45 N N N N N N N U GIV&...1SS 2.3 3 0.2 3.6 9 M217, G70 200-020SS 2 N N N N N N U G CDX 2゜ 250-020SS 300-020SS 2.5 3 N N N N N N N N N N N N N RE W1 CW±0.03 INSL RE 1 - 0.03 + 0.03 GV& 100-020S 1 N N N N N N N N N U S 125-020S 1.25 N N N N N N N U 1-edge 145-020S 1.45 N N N N N N GIV&...1S Grooving 185-020S 1.85 2.3 4 0.2 4 11 N N N N N N GIV&...1SE 200-020S 2 N N N N N N N N N U M217, G70 250-020S 2.5 N N N N N N N 340-020S 3.4 N N N N N N GV& 200-100AR 2 1 N N N N N N GIV&...1A 250-125AR 2.5 2.3 5 1.25 4 12 N N N N GIV&...1AE CDX 300-150AR 3 1.5 N N N N GIV&...1AW 2゜ RE M217, G70 W1 CW±0.03 INSL 2 - 0.03 + 0.03 GIVR...1BU S M217, G70 GVR 200-100BR 2 3.2 1 N N N N U 2-edge / Full R / Copying 5.5 4.5 15 300-150BR 3 4.2 1.5 N N N N U GIVR...2BU M217, G70 GIVR...1A CDX 2° RE GVR 145-020A 1.45 N GIVR...1AE 2.3 5 0.2 4 12 GIVR...1AW 200-020A 2 N W1 RE INSL M217, G70 CW±0.03 1 - 0.03 + 0.03 GIVR...1B GVR 200-020B 2 N GIVR...1BE S 3.2 5.5 0.2 4.5 15 GIVR...1BW 1-edge 250-020B 2.5 N M217, G70 CDX shows available grooving depth. Right-hand shown N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: G121 G68