Page 906 - Iscar

BT MAS-403 BT-FC-EM SS d2 G D1 SS D2 L L L1 d2 D1 L1 D2 For d≥25 d2 D1 G A 58-60 HRc A kg
0.005
AT3 Taper
L5
DIN1835 Form B Endmills with
BT MAS-403 Face Contact
AD Tapered Shanks

Designation
L5
BT40 FC EM10X65
65.00
42.00
BT40 FC EM12X65
39.0
40
12.00
M16
1.29
48.00
16.00
65.00
39.0
M16
40
BT40 FC EM16X65
1.37
BT40 FC EM20X75 40 10.00 35.00 - - - - 65.00 39.0 - - - - M16 1.25
75.00
52.00
M16
40
49.0
1.56
20.00
BT40 FC EM25X105 40 25.00 65.00 61.00 105.00 79.0 68.00 M16 2.54
BT40 FC EM32X110 40 32.00 71.00 61.00 110.00 83.0 73.00 M16 1.87
BT50 FC EM12X100 50 12.00 42.00 - 100.00 62.0 - M24 1.20
BT50 FC EM16X100 50 16.00 48.00 - 100.00 63.5 - M24 4.22
BT50 FC EM20X100 50 20.00 52.00 - 100.00 63.5 - M24 4.33
BT50 FC EM25X115 50 25.00 65.00 - 115.00 78.5 - M24 4.50
BT50 FC EM32X115 50 32.00 71.00 - 115.00 78.5 - M24 5.38
BT50 FC EM40X115 50 40.00 90.00 - 115.00 78.5 - M24 6.29
BT50 FC EM50X125 50 50.00 100.00 - 125.00 87.0 - M24 3.24
For tools, see pages: BLPK (232) • DFN A-1.5D-IQ (505) • DFN A-8D-IQ (506) • DR-CA (526) • MTE D (359) • MTE D(Double Insert) (359)
BT-FC Face Contact Taper
Face Contact Standard
Spindle Spindle
978-979 983
Face Contact Standard
Holder Holder

Lmax Lmax A 0.005 A AT3 Taper
Lmin
BT-EM (DIN 1835 Form E) SS Lmin 2˚ ˚2 ˚2
DIN6359 / DIN 1835 Form E Drill 58-60 HRc
Holders with BT MAS-403 AD D1 D2 D1
Tapered Shanks d2 d2
G J
J L1 L5
L For d2 ≥ 25
Designation SS d2 D1 D2 L L1 L5 L min L max J (1) Key (2) G kg
BT40 EM 6X 50 E 40 6.00 25.00 - 50.00 23.0 - 35.0 45.0 M5 2.50 M16 1.06
BT40 EM 10X 65 E 40 10.00 35.00 - 65.00 38.0 - 39.0 49.0 M8 4.00 M16 1.21
BT40 EM 12X 65 E 40 12.00 42.00 - 65.00 38.0 - 44.0 54.0 M10 5.00 M16 1.27
BT40 EM 14X 65 E 40 14.00 44.00 - 65.00 38.0 - 44.0 54.0 M10 5.00 M16 1.33
BT40 EM 16X 65 E 40 16.00 48.00 - 65.00 38.0 - 47.0 57.0 M12 6.00 M16 1.38
BT40 EM 18X 65 E 40 18.00 50.00 - 65.00 38.0 - 47.0 57.0 M12 6.00 M16 1.39
BT40 EM 20X 75 E 40 20.00 52.00 - 75.00 48.0 - 49.0 59.0 M16 8.00 M16 1.55
BT40 EM 25X105 E 40 25.00 65.00 61.00 105.00 78.0 68.00 54.0 64.0 M20X1.5 10.00 M16 2.45
BT40 EM 32X110 E 40 32.00 71.00 61.00 110.00 83.0 73.00 58.0 68.0 M20X1.5 10.00 M16 2.80
BT50 EM 6X 70 E 50 6.00 25.00 - 70.00 32.0 - 35.0 45.0 M5 2.50 M24 3.70
BT50 EM 10X 70 E 50 10.00 35.00 - 70.00 32.0 - 39.0 49.0 M8 4.00 M24 3.70
BT50 EM 12X100 E 50 12.00 42.00 - 100.00 62.0 - 44.0 54.0 M10 5.00 M24 4.06
BT50 EM 14X100 E 50 14.00 44.00 - 100.00 62.0 - 44.0 54.0 M10 5.00 M24 4.20
BT50 EM 16X100 E 50 16.00 48.00 - 100.00 62.0 - 47.0 57.0 M12 6.00 M24 4.27
BT50 EM 18X100 E 50 18.00 50.00 - 100.00 62.0 - 47.0 57.0 M12 6.00 M24 4.33
BT50 EM 20X100 E 50 20.00 52.00 - 100.00 62.0 - 49.0 59.0 M16 8.00 M24 4.36
BT50 EM 25X115 E 50 25.00 65.00 - 115.00 77.0 - 54.0 64.0 M20X1.5 10.00 M24 5.08
BT50 EM 32X115 E 50 32.00 71.00 - 115.00 77.0 - 58.0 68.0 M20X1.5 10.00 M24 5.25
BT50 EM 40X115 E 50 40.00 90.00 - 115.00 77.0 - 68.0 78.0 M20X1.5 10.00 M24 6.14
BT50 EM 50X125 E 50 50.00 98.00 - 125.00 67.0 - 78.0 88.0 M20X1.5 10.00 M24 6.94
BT50 EM 50X125 E B 50 50.00 98.00 - 125.00 67.0 - 78.0 88.0 M20X1.5 10.00 M24 7.00
• B is the designation for coolant through flange.
(1) Adjustment screw has an internal coolant hole.
(2) Adjustment screw hexagon key size

978-979 983

902 ISCAR