16
when stopping the forward motion proceed as follows:
• Switch off motor
• Set the rotary switch to the left
• Switch on motor
• Lead back the tap
• Switch off the motor after tap is completely led back
Tapping:
the tap must be adjusted on the prepared boring
in the workpiece. Put down spindle, until the tap touches the surface
and the process can be started. Please comply with below chart for metric ISO thread.
Speed Control
right/left-run
Dimension
Thread pitch
drill-Ø
M3
0,5
2,5
M4
0,7
3,3
M5
0,8
4,2
M6
1
5
M8
1,25
6,8
M10
1,5
8,5
M12
1,75
10,2
M14
2
12
M16
2
14
M18
2,5
15,5
M20
2,5
17,5
BORE hOLE chART
mETRic iSO-ThREAd
Dimension
Thread pitch
drill-Ø
M8x1
1
7
M10x1
1
9
M12x1
1
11
M12x1,5
1,5
10,5
M14x1
1
13
M14x1,5
1,5
12,5
M16x1
1
15
M16x1,5
1,5
14,5
M20x1
1
19
M20x1,5
1,5
18,5
mETRic FinE ThREAd
Summary of Contents for 18629
Page 35: ...35 ALFRA Rotabest 80B RL E...