Grooving W1S W1SW1S No. of edges PR1225 PR930 KW10 TC40 TC60 TN90 PCDKPD010 Applicable toolholder 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 ~) Dimension (mm) Tolerance Carbide Cermet PVD - - - Insert Description CW CDX S RE W1 INSL CWmin. CWmax. 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 145-020SS200-020SS 1.4522.3 3 0.2 3.6 9 N N N N N N N U GIV&...1SSNNNNNNUM217, G70 G CDX 250-020SS 2.5 N N N N N N 2゜ RE 300-020SS 3 N N N N N N N INSL CW±0.03RE GV& 1100-020S 1 - 0.03 + 0.03 N N N N N N N N N U 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 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 INSL CW±0.03 2 - 0.03 + 0.03 GIVR...1BU M217, G70 2-edge / Full R / Copying GVR 200-100BR300-150BR 23 3.24.25.5 11.5 4.5 15 N N N N UNNNNU GIVR...2BU M217, G70 GIVR...1A CDX 2° RE GVR 145-020A200-020A 1.4522.3 5 0.2 4 12 N GIVR...1AENGIVR...1AW INSL RE M217, G70 CW±0.03 1 - 0.03 + 0.03 GIVR...1B 1-edge GVR 200-020B250-020B 22.5 3.2 5.5 0.2 4.5 15 N GIVR...1BENGIVR...1BWM217, 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