– when using adaptor for mini-boring tools
Adaptor
suitable for precision
Order number
fine boring tool
248 071
248 003 (249 003)
8. Technical data
Diameter adjustment:
1 division on the scale:
1 revolution:
Bore diameter range 3.7 to 30.2 mm (.145 to 1.85") are reached with cutting radii (R)
of 0 to 0.2 mm (0 to .01").
Speed
Precision fine
boring tool
Order number
248 001 (249 001)
248 002 (249 002)
248 003 (249 003)
Thread pin for
5
clamping the tool holder
Cap screw
Order number
515 166
0.01 mm (.0005") Ø
0.2 mm (.01") Ø
Adjustment
travel
1.4 mm (.055")
1.8 mm (.071")
2.3 mm (.091")
4
Cap screw for
fixing the adaptor
4
Key size
s2.5
English
5
Thread pin
Key size
Order number
415 244
s3
Max.
speed
rpm
20 000
15 000
8 000
15