Guidelines for programming B

Z-axis plunging depth Zd (mm) in 45° chamfering of hole

Hole dia.Size ofchamferingC (mm)
ød (mm)0.511.52345
50.71.21.72.23.2--
61.21.72.22.73.7--
6.81.62.12.63.14.1--
82.22.73.23.74.7--
8.52.42.93.43.94.9--
103.23.74.24.75.76.77.7
10.23.33.84.34.85.86.87.8
124.24.75.25.76.77.78.7
145.25.76.26.77.78.79.7
166.26.77.27.78.79.710.7
17.56.97.47.98.49.410.411.4
208.28.79.29.710.711.712.7
218.79.29.710.211.212.213.2
2410.210.711.211.712.713.714.7
3013.213.714.214.715.716.717.7
3314.715.215.716.217.218.219.2
3616.216.717.217.718.719.7-
4219.219.720.2----

36 16.2 16.7 17.2 17.7 18.7 19.7 - taken to avoid an interference between the E

Z-axis plunging depth Zd (mm) in 30° chamfering of hole

Hole dia.Size ofchamferingC (mm)
ød (mm)0.511.522.533.5
50.61.11.62.1---
60.91.41.92.4---
6.81.11.62.12.6---
81.41.92.42.9---
8.51.62.12.63.1---
1022.533.544.55
10.22.12.63.13.64.14.65.1
122.63.13.64.14.65.15.6
163.74.24.75.25.76.26.7
17.54.24.75.25.76.26.77.2
204.95.45.96.46.97.47.9
215.25.76.26.77.27.78.2
246.16.67.17.68.18.69.1
307.88.38.89.39.810.310.8
338.79.29.710.210.711.211.7
369.51010.51111.51212.5
3810.110.611.111.612.112.613.1
4211.211.712.212.713.213.714.2
4612.412.913.413.914.4--
481313.51414.5---
5214.1------

(60°) 30° G

48 13 13.5 14 14.5 - - - tool's front end and the bottom of the hole. I

Z-axis plunging depth Zd (mm) in 60° chamfering of hole

Hole dia.Size of chamfering C (mm)
ød (mm)0.511.522.533.54
50.81.31.82.32.8---
61.72.22.73.23.7---
6.82.42.93.43.94.4---
83.43.94.44.95.4---
8.53.84.34.85.35.8---
105.15.66.16.67.17.68.18.6
10.25.35.86.36.87.37.88.38.8
126.97.47.98.48.99.49.910.4
1610.310.811.311.812.312.813.313.8
17.511.612.112.613.113.614.114.615.1
2013.714.214.715.215.716.216.717.2
2114.615.115.616.116.617.117.618.1
2417.217.718.218.719.219.720.220.7
3022.422.923.423.924.424.925.4-
3324.925.4------

30 22.4 22.9 23.4 23.9 24.4 24.9 25.4 - (Zd), special care should be L

between the tool's front end and the bottom of the hole. M