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Designer hot selling countersink steno drill
Din335C Countersink 3 flutes 90 degree
1. Conform to Din335C.
2. M2 HSS, Titanium Coating, M35 HSS-E availabel for specified requirements.
3. Rapidly adjusted relief provide efficient cutting performance.
4. Sigle piece packed in plastic.
5. 3-flute taper & deburring countersinkers 90° in sets are awailable
Specification of countersink steno drill:
1. Material: HSS4341, 6542, M35 or tungsten carbide.
2. Standard: DIN335 C
3. Process: fully ground
4. Surface finishing: bright black oxide,Tin coated (other requirements are also avaliable)
5. Point angle: 90°
6.Size: 4.3-31MM
| D1 | d3 | L | d2 | Z |
| 4.3 | 1.3 | 40 | 4 | 3 |
| 5 | 1.5 | 40 | 4 | 3 |
| 5.3 | 1.5 | 40 | 4 | 3 |
| 5.8 | 1.5 | 45 | 5 | 3 |
| 6 | 1.5 | 45 | 5 | 3 |
| 6.3 | 1.5 | 45 | 5 | 3 |
| 7 | 1.8 | 50 | 6 | 3 |
| 7.3 | 1.8 | 50 | 6 | 3 |
| 8 | 2 | 50 | 6 | 3 |
| 8.3 | 2 | 50 | 6 | 3 |
| 9.4 | 2.2 | 50 | 6 | 3 |
| 10 | 2.5 | 50 | 6 | 3 |
| 10.4 | 2.5 | 50 | 6 | 3 |
| 11.5 | 2.8 | 56 | 8 | 3 |
| 12.4 | 2.8 | 56 | 8 | 3 |
| 13.4 | 2.9 | 56 | 8 | 3 |
| 15 | 3.2 | 60 | 10 | 3 |
| 16.5 | 3.2 | 60 | 10 | 3 |
| 19 | 3.5 | 63 | 10 | 3 |
| 20.5 | 3.5 | 63 | 10 | 3 |
| 23 | 3.8 | 67 | 10 | 3 |
| 25 | 3.8 | 67 | 10 | 3 |
| 26 | 3.8 | 67 | 10 | 3 |
| 28 | 4 | 71 | 12 | 3 |
| 30 | 4.2 | 71 | 12 | 3 |
| 31 | 4.2 | 71 | 12 | 3 |
Ideal for Chamferring, Deburring and Counter Sinking
The design is suitable for hard material such as metals.
Versatility of this tool should increase productivity on all general purpose applications
Picture of countersink steno drill:
* Packaging: Individual packing in Plastic tube or Plastic blister card.
Danyang Daming Import & Export Co., Ltd. is one of the professional saw blades and drill bits suppliers in China. We specialize in all kinds of tools such as HSS twist drill bits, electric hammer drill bits, masonry drill bits, wood working drill bits, HSS hole saws, HSS taps, TCT saw blades, diamond saw blades, diamond core drills and some other power tool accessories and parts. We are located in Danyang City, Jiangsu Province, China, which provides easy access to air, water and land transportation.
Based on rich experience, advanced technology and professional skill, our products always can maintain the first rate quality as well as competitive prices. In recent years, our products have sold well in domestic and foreign markets, well received by customers in America, Europe, the Middle East, Indonesia and other countries and regions.
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countersink steno drill
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