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| Outer Diameter | 5-180mm |
| Total Length | About 62mm |
| Working Length | 10mm |
| Shank Type | M14 Thread, We can also provide 5/8″-11, Hex shank, Round Shank, Hex Quick release shank. |
1.This hole saw drill bit set adopts M14 thread, suits for angle grinder. The design of U-shaped chip grooves provides longer working life, fast and smooth drilling.
2. The diamond hole saw drill bit set can be used both dry and wet, meet your various needs, recommended adding some water to prolong the service life.
3. Dry/Wet Cutting。This hole saw bit can be cut arbitrarily in wet or dry to meet various user environments. A little water will make it smoother.
4. Easy To Operate，First, keep the hole drill at a 45-degree angle, and then continue drilling at a 90-degree angle with the horizontal surface. It is easy to install and operate conveniently.
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