Page 125 - Carbide drills I Thread cutting tools 2023
P. 125
Step drills
3xd, for core drill sizes for taps
GG(G)
Rm Rm Rm Aluminium
< 850 850-1100 1100-1300
DURO-D²
Article-N°. ø-Code
Example: B52801
Order-N°. B52801 0250
Ø d 1 d 2
Code d m7 h6 l 1 l 2 l 3 l 4
0250 M 3 2.50 6.0 62.0 20.0 8.8 36 •
0330 M 4 3.30 6.0 62.0 24.0 11.4 36 •
0420 M 5 4.20 6.0 66.0 28.0 13.6 36 •
0500 M 6 5.00 8.0 79.0 34.0 16.5 36 •
0680 M 8 6.80 10.0 89.0 47.0 21.0 40 •
0850 M 10 8.50 12.0 102.0 55.0 25.5 45 •
1020 M 12 10.20 14.0 107.0 60.0 30.0 45 •
1400 M 16 14.00 18.0 123.0 73.0 38.5 48 •
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