Page 246 - UNION

part. ShANk INFORMATION ShANk INFORMATION part.
C C

Bottle grip taper Mas 403 - Bt cat sHank (ansi/asMe B5.50 - 1985)

chuck chuck

TAPER D D1 D2 d1 L1 L2 L3 L4 A B M TAPER D D1 D2 D3 d1 L1 L2 L3 B M
BT30 46 31.75 38 12.5 48.4 16.3 13.6 20 2 16.1 M12×1.75 cAT30 50.00 31.75 44.30 31.75 13.0 47.625 16.25 18.67 16.1 UNc 1/2~13
BT40 63 44.45 53 17.0 65.4 22.6 16.6 25 2 16.1 M16×2.0 cAT40 63.55 44.45 56.25 44.45 17.0 68.250 22.60 25.00 16.1 UNc 5/8~11
BT50 100 69.85 85 25.0 101.8 35.4 23.2 35 3 25.7 M24×3.0 cAT50 97.50 69.85 91.25 70.10 25.0 101.600 35.30 37.70 25.7 UNc 1~18
BT60 155 107.95 135 31.0 161.8 60.1 28.2 45 3 25.7 M30×3.5 cAT60 15.50 107.95 135.26 32.00 161.8 161.930 54.00 59.30 25.7 UNc c1, 1/4~7

Hydraulic Hydraulic
cHuck din 69871-1 a/B, 7388/1 : 1983(e) din 2080, jis B 6101, iso 297 : 1988(e) cHuck

SHrink Fit SHrink Fit
cHuck cHuck

Milling Milling
cHuck cHuck

Er collEt Er collEt
cHuck cHuck

nc drill nc drill
cHuck cHuck

TAPER D D1 d1 L L1 L2 L3 A B M
TAPER D D1 D2 d1 L1 L2 L3 L4 A B M NT30 46 31.75 17.4 68.4 48.4 16.2 10 1.6 16.1 UNc 1/2~13
tapping Tapping
chuck Sk30 50.00 31.75 44.30 45 13 47.8 16.4 19.0 15.0 16.1 M12×1.75 NT40 63 44.45 25.3 93.4 65.4 22.5 10 1.6 16.1 UNc 5/8~11 ChuCk
Sk40 63.55 44.45 56.25 50 17 68.4 22.8 25.0 18.5 16.1 M16×2.0 NT50 100 69.85 39.6 126.8 101.8 35.3 12 3.2 25.7 UNc 1~18
Sk50 97.50 69.85 91.25 80 25 101.75 35.5 37.7 30.0 25.7 M24×3.0 NT60 155 107.95 60.2 206.8 161.8 60.0 15 3.2 25.7 UNc c1, 1/4~7

58 Union Materials cUttinG tools 59