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By certification 
Electrical Hammer Drill Bit SDS Plus Drill Bit Slot Tip
| diameter(mm) | Producible Length(mm) | ||||||||||||||
| 20-50 | 210 | 260 | 310 | 360 | 410 | 460 | 500 | 600 | 800 | 1000 | above 1200 | above 2000 | |||
| 14-19 | 210 | 260 | 310 | 360 | 410 | 460 | 500 | 600 | 800 | 1000 | above 1200 | ||||
| 13 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | 460 | 500 | 600 | 800 | 1000 | |||
| 12 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | 460 | 500 | 600 | 800 | 1000 | |||
| 11 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | 460 | 500 | ||||||
| 10 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | 460 | 500 | ||||||
| 9 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | ||||||||
| 8 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | ||||||||
| 7 | 110 | 160 | 210 | 260 | 310 | 360 | 410 | ||||||||
| 6.5 | 110 | 160 | 210 | 260 | 310 | 360 | |||||||||
| 6 | 110 | 160 | 210 | 260 | 310 | 360 | |||||||||
| 5.5 | 110 | 160 | 210 | ||||||||||||
| 5 | 110 | 160 | 210 | ||||||||||||
| 4 | 110 | 160 | |||||||||||||
| 3 | 90 | ||||||||||||||
Advantages of electric hammer drill:
1, complete specifications: Diameter from 3mm-60mm, length from 110mm-6000mm, all can be produced.
2, Long product life: see the table "punching quantity standard for part products" and testing video.
3, drilling speed: High Alloy sharpness, excellent chip removal, make sure the fast drilling speed. Spend about 12 seconds for a hole drilling, see the test video.
4, High Hardness Standard: The hardness of drills are 48-51 degrees in my company, higher than the general manufacturers of 45-48 degrees standard. At the same time, it takes into account the toughness and is not easy to break.
5, Quality stability: incoming inspection, 5 steps of process acceptance and finished product broken testing , to ensure the quality stability.
http://www.yuerongtool.com/
