| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | DIN, AISI |
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Introducing the Raytal High Quality Cobalt Coated High-Speed Steel 4-22mm Step Drill Bit, the perfect tool for all your drilling needs. This drill bit is designed with precision and durability in mind, making it an essential addition to any toolbox.
Featuring a hex shank, this drill bit ensures a secure and tight grip, preventing any slippage during use. The spiral flute design allows for efficient chip removal, reducing the risk of clogging and overheating. With metric sizes ranging from 4mm to 22mm, this drill bit offers versatility for various drilling tasks.
Constructed with high-speed steel and coated with cobalt, this drill bit guarantees exceptional strength and durability, ensuring a long lifespan. The cobalt coating enhances the bit's performance, providing increased resistance to wear and heat, making it ideal for tough materials like stainless steel and cast iron.
Whether you are a professional tradesperson or a DIY enthusiast, the Raytal High Quality Cobalt Coated High-Speed Steel 4-22mm Step Drill Bit is a must-have tool. Its high-quality construction, precision design, and versatility make it the perfect choice for all your drilling projects. Upgrade your toolbox today!
| Step Drill Material | HSS 4241 / 4341 / 6542 (M2) / 9341 M35 / M42 Cobalt High Speed Steel are are available |
| Surface Treatment | Titanium Coated / TiAIN Coated / Cobalt Coated / Black Golden / Nano-blue / Black Oxide / Bright finish |
| Shank Type | 3-Flat / Hex / Round |
| Flute Type | Straight / Spiral |
| Flute Q'TY | 2 / 3 / 4 Flutes |
| Origin | China |
| MOQ | 100 |
| Use | Wood/Plastic/Metal |
| Ratail Packing | Slide Card / Clamshell / Plastic Box / Steel Box |
| Point Angle | 118 Degree or 135 Degree |
| Production Capacity | 500000 Pieces/Year |
| Origin | China |
| HS Code | 8207509000 |
| Size(mm) | Bit #1 (5 steps): 4, 6, 8, 10, 12; / Bit #1(9 steps):4, 5, 6, 7, 8, 9, 10, 11, 12; Bit #2 (9 steps): 4, 6, 8, 10, 12, 14, 16, 18, 20; Bit #3 (10 steps): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22; Bit #4 (14 steps): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30; Bit #5 (15 steps): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32. |
| 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) |
| HSS M42 (Co8%) | 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(7.6~7.9) |
| Packaging Details | In Wooden box, Metal Box, PVC Pouch, Plastic Box, Individually in Skin Card |
Customized
| Customized logo | Customized size | Customized packing | Graphic customization |
| Min. Order: 100 PCS | Min. Order: 1000 PCS | Min. Order: 1000 PCS | Min. Order: 1000 PCS |
Q: Are you a manufacturer or a trading company?
A: We are a company specializing in the integration of manufacturing and trade in the hardware tools export industry. Our core products, high-speed steel drill bits and torque wrenches, are produced by our two wholly-owned manufacturing factories. Simultaneously, we offer a one-stop service for trading integrated tools and equipment products to our customers.
Q: What is your R&D capability?
A: Our two manufacturing factories have professional product R&D teams of around 10 people each. We apply for over 20 domestic and foreign patents annually.
Q: How do you ensure quality?
A: We have a highly comprehensive quality control system. From raw material intake to shipment, we have quality control personnel overseeing every process.
Q: Can you provide ODM directed cooperation and development services?
A: Our sales and R&D teams have rich experience in ODM directed cooperation and development. Generally, clients provide design concepts, we propose design plans, and upon confirmation of the design plans, we arrange for prototype samples. After confirming the prototype samples, we proceed with bulk production.
Q: Can we obtain free samples for testing?
A: We offer free samples for customer testing, while the shipping costs for the samples are to be borne by the buyer.
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