Oil-Feed Thread Mills Drill (ISO) T740TX
For Internal Thread
Code No. T740TX
Dc
AlTiSiN TX
MG Carbide
Thread
Pitch P
Dc mm
L1 mm
L mm
d h6
Ds mm
t Z
AlTiSiN T740TX
Code No.
M Coarse
M Fine
M3×0.5 M4×0.7 M5×0.8
M4×0.5
0.5 2.4 7 57 6 2.1 3 T740TX 024 070 ISO 050 0.7 3.2 9.2 57 6 2.9 3 T740TX 032 092 ISO 070 0.8 3.9 11.5 57 6 3.5 3 T740TX 039 115 ISO 080 1 4.7 14 57 6 4.2 3 T740TX 047 140 ISO 100
● ● ● ●
M6~M7×1 M8~M9×1
3~4Z
M8×1.25 ● M10×1.5 M11~M15×1.5 1.5 7.8 23 63 8 7.2 4 T740TX 078 230 ISO 150 ● M12×1.75 1.75 9 26 72 10 8.4 4 T740TX 090 260 ISO 175 ● M16×2 M17~M23×2 2 11.8 35 83 12 11.2 4 T740TX 118 350 ISO 200 ● Please refer to page P138 for parameters. 1.25 6.1 18 63 8 5.6 4 T740TX 061 180 ISO 125
lnternal
1/4P
1/8P
External
Work Material P H M K N S
d
P Steel
H <38HRC
Hardened Steel
H <48HRC
Hardened Steel
H <56HRC
Hardened Steel
H <68HRC
Hardened Steel
M Stainless Steel
K Cast Iron
Feature of product: ISO Metric Standard Thread Designed with left helix and right cutting edge, is beneficial for cutting and getting better chip removal rate. Cutter tip with chamfering function. Internal oil-feed design to provide with better cooling effect and chip removal. Suitable for carbon steel, alloy steel, stainless steel, cast iron, and below HRC68 hardened steel…etc.
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