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JIANGSU WINNER TOOLS CO.,LTD |
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Add:Houxiang Town， Danyang City,Jiangsu province,China |
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Tel: 0511-86329998 86325588 |
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0511-86322888 86322898 |
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Fax:0511-86310818 |
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P C:212312 |
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Wed：www.cctools58.com |
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Email：cctools58@126.com |
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| TWIST DRILL |
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HEX SHANK TWIST DRILL(DIN338)
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BIT SIZE
(INCH) |
Φ “A” |
“B”MIN |
“B”MAX |
“C”FLUTE
LENGTH |
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1/16 |
1.587 |
+0
-0.05 |
57.74 |
66.16 |
22.22 |
.39 |
.39 |
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3/32 |
2.382 |
+0
-0.05 |
67.43 |
75.85 |
31.75 |
.96 |
.96 |
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1/8 |
3.175 |
+0
-0.05 |
80.30 |
88.72 |
41.27 |
1.75 |
1.75 |
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5/32 |
3.967 |
+0
-0.05 |
80.40 |
98.41 |
50.80 |
3.10 |
27.5 |
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3/16 |
4.762 |
+0
-0.05 |
98.09 |
105.41 |
58.73 |
5.0 |
44.5 |
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1/4 |
6.350 |
+0
-0.05 |
111.12 |
121.13 |
69.85 |
8.46 |
75.0 |
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5/64 |
1.984 |
+0
-0.05 |
62.74 |
71.16 |
25.00 |
.68 |
6.0 |
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7/64 |
2.779 |
+0
-0.05 |
73.87 |
89.29 |
38.00 |
1.36 |
12.0 |
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1.5mm |
1.500 |
+0
-0.05 |
62.47 |
70.89 |
22.00 |
0.37 |
3.3 |
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2mm |
2.000 |
+0
-0.05 |
66.59 |
75.01 |
25.00 |
0.77 |
6.8 |
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2.5mm |
2.500 |
+0
-0.05 |
71.23 |
79.65 |
35.00 |
1.01 |
8.9 |
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3mm |
3.000 |
+0
-0.05 |
77.66 |
90.08 |
41.00 |
1.66 |
14.7 |
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4mm |
4.000 |
+0
-0.05 |
88.89 |
102.89 |
54.00 |
3.36 |
29.7 |
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5mm |
5.000 |
+0
-0.05 |
100.25 |
114.25 |
62.00 |
5.28 |
46.7 |
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6mm |
6.000 |
+0
-0.05 |
106.90 |
120.90 |
70.00 |
8.06 |
71.3 | |
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