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HSS Cobalt Countersink Drill Bits
DIN 335 countersink are with from high speed steel M2. special forged technology make working life longer and cost lower
Description
Basic Info
| Model NO. | metric and inch |
| Size | 4.3mm to 100mm |
| Transport Package | Plastic Box |
| Specification | 4.3mm to 100mm |
| Trademark | stc |
| Origin | Zhenjiang Jiangsu |
| HS Code | 82075090 |
| Production Capacity | 10000PCS Per Month |
Product Description
DIN 335 countersink are with from high speed steel M2.
special forged technology make working life longer and cost lower.
type A, B,C, D available.
size from 4.3mm to 100mm.
tin and tialn coating available.
| STC039, THREE FLUTES COUNTERSINKS, Straight Shank | |||||||
| Pict | |||||||
| DIN335C, 90° Angle. | |||||||
| 60°, 82°, 120° Point Angle available also. | |||||||
| Size | Shank Diameter | Overall Length | Size | Shank Diameter | Overall Length | ||
| 4.3 | 4 | 40 | 10.4 | 6 | 50 | ||
| 5 | 4 | 40 | 11.5 | 8 | 56 | ||
| 5.3 | 4 | 40 | 12.4 | 8 | 56 | ||
| 6 | 5 | 45 | 13.4 | 8 | 56 | ||
| 6.3 | 5 | 45 | 15 | 10 | 60 | ||
| 7 | 6 | 50 | 16.5 | 10 | 60 | ||
| 7.3 | 6 | 50 | 19 | 10 | 63 | ||
| 8 | 6 | 50 | 20.5 | 10 | 63 | ||
| 8.3 | 6 | 50 | 23 | 10 | 67 | ||
| 9.4 | 6 | 50 | 25 | 10 | 67 | ||
| 10 | 6 | 50 | 31 | 12 | 71 | ||
| STC041, THREE FLUTES COUNTERSINKS, Taper Shank | |||||||
| Pict | |||||||
| Included Angle: 60°, 90°, 120° | |||||||
| Size | Morse Taper | Overall Length | Size | Morse Taper | Overall Length | ||
| 15 | 1 | 85 | 31 | 2 | 112 | ||
| 16.5 | 1 | 85 | 34 | 2 | 117 | ||
| 19 | 2 | 100 | 37 | 2 | 118 | ||
| 20.5 | 2 | 100 | 40 | 3 | 140 | ||
| 23 | 2 | 106 | 50 | 3 | 150 | ||
| 25 | 2 | 106 | 63 | 4 | 180 | ||
| 26 | 2 | 106 | 80 | 4 | 190 | ||
| 28 | 2 | 112 | 100 | 4 | 200 | ||
| 30 | 2 | 112 | |||||
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