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HSS Cobalt Drill Bits Twist HSS High Speed Steel Drill Bits for Inox Stainless Steel

Classification:

HSS straight shank drill bits

Raw material: HSS-Co(5% Cobalt) Standard: DIN 338, DIN 340 Production Process: Fully ground, 135° split point. Size: 0.5-25mm. Package: Plastic tube, sandwhich package, blister, paper box, etc.. MOQ: It's upon the package type and size. Application: Suitable for stainless steel.

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Details Introduction

Product Features:

Raw material: HSS-Co(5% Cobalt)
Standard: DIN 338, DIN 340
Production Process: Fully ground, 135° split point.
Size: 0.5-25mm.
Package: Plastic tube, sandwhich package, blister, paper box, etc..
MOQ: It's upon the package type and size.
Application: Suitable for stainless steel.

 

Size:

DIN 338 DIN 340
Diameter Flute Length Over Length Diameter Flute Length Over Length
0.5 6 22 1.0  33 56
1.0 12 34 1.5  45 70
1.5 20 43 2.0  56 85
2 24 49 2.5  62 95
2.5 30 57 3.0  66 100
3 33 61 3.5  73 110
3.5 39 70 4.0  78 119
4 43 75 4.5  82 126
4.5 47 80 5.0  87 132
5 52 86 5.5  91 139
5.5 57 93 6.0  91 139
6 57 93 6.5  97 148
6.5 63 101 7.0  102 156
7 69 109 7.5  102 156
7.5 69 109 8.0  109 165
8 75 117 8.5  109 165
8.5 75 117 9.0  115 175
9 81 125 9.5  115 175
9.5 81 125 10.0  121 184
10 87 133 10.5  121 184
10.5 87 133 11.0  128 195
11 94 142 11.5  128 195
11.5 94 142 12.0  134 205
12 101 151 12.5  134 205
12.5 101 151 13.0  134 205
13 101 151      

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