
WIDIA™ has a large offering of high-performance holding products to gain the best execution from the cutting edge. The matrix below is designed to help you choose the right adapter for the required application:
| toolholder type | accuracy TIR | grip | end m | illing | face milling | drilling | tapping | boring | modular |
| rough | finishing | ||||||||
| Whistle Notch™ | • | ••••• | ••••• | •••• | – | •••• | • | •••• | – |
| end mill adapters | • | ••••• | ••••• | •••• | – | •• | • | •••• | – |
| straight shank adapters | • | ••••• | – | – | – | ••••• | – | •••• | – |
| straight shank with flat adapters | • | ••••• | – | – | – | ••••• | – | •••• | – |
| screw-on milling adapters | •••• | ••••• | •••• | ••••• | ••••• | – | – | – | ••••• |
| tunable shell mill adapters | •••• | ••••• | ••••• | ••••• | ••••• | – | – | – | ••••• |
| shell mill adapters | •••• | ••••• | ••••• | ••••• | ••••• | – | – | – | ••• |
| slotting cutter adapters | •••• | ••••• | ••••• | ••••• | ••••• | – | – | – | ••••• |
| RC rapid change tap adapters | •••• | ••••• | – | – | – | – | ••••• | – | – |
| Morse taper adapters | •••• | ••••• | •• | – | – | ••••• | ••••• | ••••• | ••• |
| Jacobs taper adapters | •••• | ••• | • | – | – | ••••• | ••• | ••• | ••• |
| KM™modular adapters | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• |
| HSK modular adapters | •••• | ••••• | •••• | •••• | •••• | ••••• | ••••• | ••••• | ••••• |
| ••••• = Excellent (first choice) | • = Go | od (last choice | ) | — = Not re | commended |
| D | D2 | D3 | D4 | D5 | L5 | L2 | L3 | L4 | B1 | |
| KM32TS | 32,0 1.260 | 24,0 .945 | 29,0 1.142 | 36,45 1.435 | 3,5 0.138 | 20,0 0.787 | 8,0 1.102 | 4,9 0.193 | 10,0 0.394 | 9,0 0.354 |
| KM40TS | 40,0 1.575 | 30,0 1.181 | 37,0 1.457 | 44,45 1.750 | 3,5 0.138 | 25,0 0.984 | 11,0 0.433 | 5,89 0.232 | 12,0 0.472 | 10,1 0.398 |
| KM50TS | 50,0 1.969 | 40,0 1.575 | 42,7 1.681 | 59,4 2.339 | 7,0 0.276 | 32,0 1.260 | 12,0 0.472 | 8,9 0.350 | 16,0 0.630 | 14,1 0.555 |
| KM63TS | 63,0 2.480 | 50,0 1.969 | 55,7 2.193 | 72,4 2.850 | 7,0 0.276 | 40,0 1.575 | 18,0 0.709 | 9,9 0.390 | 18,0 0.709 | 16,1 0.634 |
| NOTE: Valid for all KM80TS | KM styles inclu 80,0 3.150 | ding XMZ and AT 64,0 2.520 | C. 72,7 2,862 | 89,4 3.520 | 7,0 0.276 | 45,0 1.772 | 18,5 0.728 | 11,0 0.433 | 22,0 0.866 | 20,1 0.791 |