
Each character in our catalog number signifies a specific trait of that product. Use the following key columns and corresponding images to easily identify which attributes apply.
CV40BTG50M100
| CV | 40 | B | TG | 50 | M | 100 | |||||
| CAT | Shank | Special Feature | Toolholder | Toolholder | Special | Tool | |||||
| Shank | Taper | (optional) | Style | Size | Feature | Length |
Style Size
ANSI 40 = 40 B =
B5.50 DIN form B coolant feature, 50 = 50 tool shipped to AD specifications (design allows conversion to form B style) Z =
Deviates from ANSI — B5.50 standard — no hub in front of V flange (blank) = (no “B” or “Z”) — tool built to DIN form A/AD coolant style CH = Coolant form AD — high pressure HPV = High performance and balanceable TD = Tunable
(Gage line on taper to front of tool) inch xxx = x.xx
M = previous 2/3 numbers are metric values (this is an exception where there is a metric bore on an inch shank style)
TG = Collet series xx (50), xxx (100) EM = I.D. size: metric — xx = xx, (20); inch — xxx = x.xx, (075) SM = O.D. size: metric — xx = xx, (20); inch — xxx = x.xx, (075)
| BB | = Bar blank | MT | = Morse taper adapter | SWN | = Whistle Notch™ 2° — short |
| — (not to DIN standard) | |||||
| DA | = Double-angle collet chuck | RC | = Rapid Change — T&C tapping | ||
| adapter chuck TA | = Tap chuck adapter | ||||
| DC | = Drill chuck | ||||
| RFX | = ROTAFLEX™ boring adapters | TCRC | = Rapid Change — T&C tapping | ||
| EM | = End mill adapter | adapter chuck | |||
| SA | = Slotting cutter adapter | ||||
| ER | = DIN 6499 single-angle collet chuck | TG | = Tremendous Grip single-angle collet chuck | ||
| SER | = DIN 6499 single-angle collet chuck — | ||||
| HC | = Hydraulic chuck — Standard Line | short with internal locknut TGF | = Tremendous Grip single-angle | ||
| collet chuck — flush face | |||||
| HCB | = Hydraulic chuck — Basic Line | SM2C = Shell mill adapter with coolant | |||
| and small diameter TT | = Shrink Fit thermo toolholder | ||||
| HCSL | = Hydraulic chuck — Slim Line | ||||
| SMC | = Shell mill adapter with coolant | TTHT | = Shrink Fit thermo toolholder — high torque | ||
| HCSLT = Hydraulic chuck — Slim Line — Trend | |||||
| SS | = Adapter for straight shanks (drills) | WD | = Whistle Notch with drive | ||
| HCT | = Hydraulic chuck — Trend Line | ||||
| SSF | = Adapter for straight shanks | WNA | = Whistle Notch — NAS 5° inch | ||
| HPMC = Bearing milling chuck — high performance | with flat (drills) | ||||
| WN | = Whistle Notch (2° metric; 5° inch) | ||||
| HSK | = HSK adapter | ST | = Screw-on adapters | ||
| JT | = Jacobs taper adapter | STRC | = Rapid Change — solid tapping |
adapter chuck KM = KM™ adapter