This drill bit is machined from high carbon steel with carbide tipped cutting edge.
For use on rotary and percussion drills.
For drilling in concrete, reinforced concrete, brick, block and masonry, etc.
Surface treatment are available: Galvanized finish, Nickel Plated, Chrome coated, Black finish, Sandblasted finish.
Material can be selected according to customers' requirements.
Drill Bits set are available
Inch size are available
| Product name |
Best HSS Tin-coated Step drill set for Drilling metal |
| |
HG16412 |
| Desciption |
This drill bit is machined from high carbon steel with carbide tipped cutting edge.
For use on rotary and percussion drills.
For drilling in concrete, reinforced concrete, brick, block and masonry, etc. |
| Surface treatment |
Galvanized finish, Nickel Plated, Chrome coated, Black finish, Sandblasted finish. |
| Material |
can be selected according to customers' requirements. |
| Drill Bits set |
available |
| FAQ |
| Q: What can we provide ? |
| A: We are a professional manufacturer of hole saw and have our own packing centre. Through more than 10 years of effort, we have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc. |
| Q:What is the shipping port? |
| A: We ship the goods via Shanghai port. |
| Q:How about the sample? |
| A: The samples will be sent to you via express and arrive in 3-5 days. You can use your own express account or prepay us if you do not have an account |
| Q:How do you control the quality? |
| A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing. |
| |
| Shipping way |
| 1. Small quantity: by international air express, within 3-7days arriving |
| 2. Large quantity: by ocean cargo, arriving time depends on customers destination |
| |
| Our service |
| 1. 24hours online technical support (telephone and email) |
| 2. 100% Satisfaction Guarantee |
| 3. Engineers are available |
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