Cutting Data - Nambuk NRD - 1300 Product Manual

Radial drilling machine
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NB19-E01

11. Cutting Data

11-1. Standard Cutting Speed (Unit:m/min)
Tool
Material
Drill
(SKH)
Reamer (SKH)
Tap
(SKS)
11-2. Standard Feed Amount (Unit:mm/rev)
Tool
Material
3~5
5~8
8~13
Drill
13~20
(mm)
20~32
32~50
50~60
11-3. Cutting Speed Chart
Hard Steel
Mild Steel
12~20
16~25
3~5
4~6
3~6
4~8
Hard Steel
Mild Steel
0.13
0.13
0.13
0.13
0.13
0.13
0.23
0.23
0.23
0.23
0.13
0.13
Products Manual
Cast Iron
Copper Alloy
16~25
40~60
4~6
6~12
4~8
8~12
Cast Iron
Copper Alloy
0.13
0.13
0.13
0.13
0.23
0.13
0.23
0.23
0.33
0.23
0.33
0.23
0.23
0.23
Nambuk Co., Ltd.
NRD-1300,1600
Al Alloy
50~80
8~10
6~12
Al Alloy
0.13
0.13
0.23
0.23
0.33
0.33
0.33
57

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Nrd - 1600

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