
T E
| R | S | C | Inscribed | |||
| T | C | |||||
| circle dia. | ||||||
| Bore type | ||||||
| (mm) |
| Shank type | Symbol Size Symbol Size Symbol Size Symbol | Size | ||
| Cutting | ective |
| Q | Centering plug | 06 | 6.35 06 | 6.5 | 11 | 11 | 6.35 | Eff | |||
| edge | cutter diameter | ||||||||||
| Machine spindle | |||||||||||
| angle | 07 | 7.94 08 | 8.1 | 13 13.8 | 7.94 | Body diameter | |||||
| Adapter | 09 9.525 09 | 9.525 09 | 9.7 | 16 16.5 | 9.525 | Eff ective diameter |
| Mounting bolt | Symbol | Relief angle | Symbol | D | |
| Cutter body | (mm) |
C 7° 10 10 - - - - - - 10 050 50 D 15° 12 12 - - - - - - 12 063 63 Symbol Type Symbol Cutting edge angle E 20° 12 12.7 12 12.7 12 12.9 22 22 12.7 080 80 V Vertical insert X Others 15 16 27 27.5 100 100 F 25° 15 15.875 15.875 16.1 15.875 Q Quick change Z Others - 125 125 N 0° 16 16 - - - - - 16 Shank Others 160 160 E V P 11° 19 19.05 19 19.05 19 19.3 33 33 19.05 Bore 200 200 T P 90˚ ~ 80˚ X Others 20 20 - - - - - - 20 250 250 S Special E 80˚ ~ 70˚ 25 25 - - - - 25 - - 315 315 D All PCD tipped D 60˚ ~ 50˚ 25 25 44 44 25 25.4 25.4 25.8 25.4 355 355 Q All PCBN tipped A 50˚ ~ 40˚ 55 31 31.75 31 31.75 32 32.2 55 31.75 400 400 1 Type 2 Angle 3 Relief angle 4 Cutting edge length 5 Eff ective cutter diameter 1 2 3 4 5 6 Example T F E 12 063 R Metric system T 4 4 Example M D 06 R I Inch system 1 8 3 9 10 11 6 7 8 Application, etc. 9 Size of applicable insert 10 Angle 11 Eff ective cutter diameter 6 Direction of cut 7 Additional feature Symbol Application, geometry etc. Symbol I. C. (mm) Symbol Cutting edge angle Symbol Eff ective diameter (mm) B Close pitch R M For machining centers 3 9.525 0 90˚ ~ 80˚ 50 50 I Irregular pitch F For fi nishing 4 12.7 1 80˚ ~ 70˚ 63 63 A (-A) Modifi ed type G General purpose 5 15.875 2 70˚ ~ 60˚ 03 80 For Right hand S distinguishing S For square shoulder 6 19.05 3 60˚ ~ 50˚ 04 100 milling L shank size H High rake geometry 7 22.225 4 50˚ ~ 40˚ 05 125 L Long shank P Negative axial, positive 8 25.4 5 40˚ ~ 30˚ 06 160 radial rake geometry B I a R Use round inserts 9 31.75 6 30˚ ~ 20˚ 08 200 Left hand b U For diffi cult to cut 7 20˚ ~ 10˚ 10 250 materials For chamfering g C 12 315 Long edge type Irregular pitch L 14 355 Close pitch specs. specs. Cutting T For threading edge 16 400
E F G H I J K L
angle Note: For diameter of less than 80mm,nominal dimensions (mm) of eff ective diameter are shown M
Eff ective Note: The above nomenclature is not applicable cutter diameter for VSN6000I, MS cutter, TCB, PES1500 Body diameter and TBN etc.