Dimension of NACHI Morse Taper drill TTD 644 ø12.5mm – ø33.5mm:
Order Guide NACHI Taper Shank drill GTTD 644P ø17.5mm – ø26.5mm:
直径
Dc |
溝長
ℓ |
全長
L |
シャンク
MT No. |
Stock
在庫 |
12.5 |
112 |
212 |
2 |
● |
13.0 |
115 |
215 |
13.5 |
118 |
218 |
14.0 |
122 |
222 |
14.5 |
15.0 |
125 |
225 |
15.5 |
128 |
228 |
16.0 |
130 |
230 |
16.5 |
132 |
232 |
17.0 |
135 |
235 |
17.5 |
140 |
240 |
18.0 |
*17.5 |
260 |
3 |
*18.0 |
18.5 |
145 |
265 |
19.0 |
19.5 |
150 |
270 |
20.0 |
20.5 |
155 |
275 |
21.0 |
21.5 |
160 |
280 |
22.0 |
22.5 |
165 |
285 |
23.0 |
23.5 |
23.8 |
24.0 |
24.5 |
25.0 |
25.5 |
26.0 |
26.5 |
170 |
290 |
27.0 |
315 |
4 |
27.5 |
175 |
320 |
28.0 |
28.5 |
180 |
325 |
29.0 |
29.5 |
185 |
330 |
30.0
30.5 |
190 |
335 |
31.0 |
31.5 |
195 |
340 |
32.0 |
32.5 |
200 |
345 |
33.0 |
33.5 |
205 |
350 |
Application Guide NACHI Taper Shank drill GTTD 644P ø17.5mm – ø26.5mm:
構造用鋼
一般 Structural steel
General |
炭素鋼 Carbon steel |
調質鋼
合金鋼 Hardened and tempered steel
alloy steel |
プレハードン鋼
ダイス鋼 Prehardened steel
Die steel |
高硬度鋼 High hardness steel |
SS400 |
S45C
S50C SCM NAK |
30 ~40 HRC |
40 ~50 HRC |
50 ~65HRC |
◎ ◎ |
− |
− |
× |
× |
ステンレス鋼 Stainless Steel |
ステンレス鋼 Stainless Steel |
耐熱合金
Ti 合金 |
鋳鉄 |
アルミ合金 |
銅合金 |
SUS316
SUS304 |
SUS420 Ti / Ni Alloy |
FC / FCD |
AC / ADC |
Cu |
− |
− |
− |
− |
○ |
○ |
◎ :最適Excellent ○ :適用Good × :不適Not Used − :推奨しませんNot recommended