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Sintered drill bit
- PRODUCT DETAIL
Technical parameters(mm)
|
Type |
Specification |
Diameter（mm） |
Depth（mm） |
|
Screw back bolt |
M7 |
7.3 |
7-15.5 |
|
M9 |
9.3 |
15-18.5 |
|
|
Knock back bolt |
M11 |
11.3 |
15-25.5 |
|
M13 |
13.3 |
15-25.5 |
P.s. Drill bit specification is based on the diameter of the drill hole, the same drill bit can play holes of different depths, and is achieved by adjusting the depth adjustment device of the back bolt puncher.
Comparison of sintered drill bit and electroplated drill bit
|
Type |
Sintered drill bit |
Electroplated drill bit
|
|
Processing technology |
complex |
simple |
|
Number of drilled holes |
many |
less |
|
Speed of drilled holes |
fast |
slow |
|
Accuracy of drilled holes |
high |
low |
P.s. Electroplated drill bit needs to adjust the eccentricity to complete the expanding holes. No matter if it is the accuracy of drilling, the difficulty of drilling or the number of drilled holes, it is better to use sintered drill bit.
