| Customization: | Available |
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| Customized: | Customized |
| Standard: | JIS, AISI, API, Many |
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| Product name | 3PCS HSS Tin-Coated Step Drill in Aluminum Case |
| Item | GMA0030 |
| Desciption | This drill bit is machined from carbon steel 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 |
| Package | Aluminum box, color sleeve or color box is optional |
| MOQ | 1set for sample testing |
| Material | Component (%) |
| HSS 4241 | C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0) |
| HSS 4341 | C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0) |
| HSS 6542 (M2) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0) |
| HSS 9341 | C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0) |
| HSS M35 (Co5%) | C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6~4.9) |
JiangSu GoldMoon Industry Co., Ltd is located in Suzhou industrial park, with excellent geographical location and convenient traffic. It takes only Half an Hour to Shanghai Dock, which is the biggest dock in China.
We are specialized in various kinds of Power Tool Accessories, include Drill Bit, Hole Saw, Saw Blade and Tool Sets etc.
Our company takes full responsibility for the whole process, include design, manufacture, package, sales and service.we can also do OEM as customers' request for larger quantities.
Most of our products are being sold to overseas market, eg. Europe, North America, Australia and other areas.
Our Enterprise Faith - Quality First , Customer Supreme.
GoldMoon sincerely welcome new and regular customers to expand our business cooperation.
| 1. Are you Manufacturer? Do you have the Factory? |
| We are a professional manufacturer ,we have more than ten years' experience in this field. |
| 2.Is it possible for you to offer free shipping ? |
| We will offer you discount when you buy large quantity products, Normally we don't offer free shipping service. |
| 3.Can you send products to our Forwarder in China? |
| Yes, if you have forwarder in China, we will be glad to send products to him/her. |
| 4. Can you make OEM? |
| Yes, we can do OEM base on the quantity, we can customize as you required. |
| 5.How about the delivery time? |
| The delivery time is usually 20-40 days; We can tell you the exact inventory state if you need. |
| 6.Do you have any Foreign Partners? |
| Yes, our products have been exported overseas for more than eight years. There are many partners in various regions,eg. Europe, North America, Middle East, etc. |
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