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part. ShRINk FIT chuck sLIM DEsIGN ShRINk FIT chuck sLIM DEsIGN part.
C C

Mas 403 - Bt30 Mas 403 - Bt40

chuck chuck

Taper T.I.R Bal./rpm Coolant HRc For Taper T.I.R Bal./rpm Coolant HRc For
≥ 3µm G2.5 Solid ≥ 3µm G2.5 Solid
AT3 2.5×D 25000 AD/B 52~55 Carbide mm AT3 2.5×D 25000 AD/B 52~55 Carbide mm
cODE NO Ød1 D1 D2 L1 L cODE NO Ød1 D1 D2 L1 L
ShR 3-80 14.8 3 9 9 80 ShR 3-90 17 3 9 9 90
ShR 4-80 15.8 4 10 12 80 ShR 4-90 18 4 10 12 90
ShR 5-80 16.8 5 11 15 80 ShR 5-90 19 5 11 15 90
ShR 6-80 17.8 6 12 25 80 ShR 6-90 20 6 12 25 90
ShR 8-80 19.8 8 14 25 80 ShR 8-90 22 8 14 25 90
BT30 ShR 10-80 21.8 10 16 32 80 BT40 ShR 10-90 24 10 16 32 90
ShR 12-80 23.8 12 18 38 80 ShR 12-90 26 12 18 38 90
ShR 14-80 25.8 14 20 40 80 ShR 14-90 28 14 20 4 90
ShR 16-90 27.8 16 22 40 90 ShR 16-90 30 16 22 40 90
ShR 18-90 29.8 18 24 42 90 ShR 18-95 32 18 24 42 95
ShR 20-90 31.8 20 26 44 90 ShR 20-95 34 20 26 44 95
Hydraulic Hydraulic
cHuck ShR 25-100 39 25 31 50 100 cHuck

Shrink Fit Shrink Fit
chuck ChuCk

Milling Milling
cHuck cHuck

Er collEt Er collEt
cHuck cHuck

nc drill nc drill
cHuck cHuck

h6 Tolerance Data of Tool Shank OD h6 Tolerance Data of Tool Shank OD
tapping tapping
cHuck cHuck
TOOL sHANK OD (Ø) 3.0~6.0 6.1~10.0 10.1~14.0 14.1~18.0 18.1~24.0 24.1~30.0 30.1~40.0 TOOL sHANK OD (Ø) 3.0~6.0 6.1~10.0 10.1~14.0 14.1~18.0 18.1~24.0 24.1~30.0 30.1~40.0
h6 Tolerance 0~8µm 0~9µm 0~11µm 0~11µm 0~13µm 0~13µm 0~16µm h6 Tolerance 0~8µm 0~9µm 0~11µm 0~11µm 0~13µm 0~13µm 0~16µm

20 Union Materials cUttinG tools 21