Indexable Drilling WCMT Inserts WCMT 刀片 P Steel ◎ ◎ ◎ ○ ○ M Stainless steel ○ ○ ○ ◎ ◎ 1st choice 2st choice K Cast iron ◎ ○ ○ ○ ○ Grade Dimensions (mm) CX21NS CX31NA CX31NS CX41NS CX41NA Inserts Designation Drawing A B S r d1 t1 WCMT 030208-MM ✓ ✓ 3.8 5.56 2.38 0.8 2.8 - WCMT 040208-MM ✓ ✓ 4.3 6.35 2.38 0.8 3.0 - WCMT 050308-MM ✓ ✓ 5.4 7.94 3.18 0.8 3.4 - WCMT 06T308-MM ✓ ✓ 6.5 9.53 3.97 0.8 4.0 - WCMT 080412-MM ✓ ✓ 8.7 12.7 4.76 1.2 4.3 - Holder Page : C078~C084 C068