Customization: | Available |
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Customized: | Customized |
Standard: | DIN, AISI |
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Upgrade your drilling game with the Raytal High Quality Cobalt Coated High-Speed Steel 3-12mm Step Drill Bit. This versatile drill bit is designed to make your drilling tasks easier and more efficient.
Featuring a hex shank, this drill bit ensures a secure and stable grip, preventing any slippage during drilling. The spiral flute design allows for smooth and efficient chip removal, reducing the risk of clogging and overheating.
With metric sizes ranging from 3mm to 12mm, this step drill bit is perfect for a wide range of applications. Whether you're working on metal, wood, or plastic, this drill bit delivers precise and clean holes every time.
Made from high-speed steel and coated with cobalt, this drill bit offers exceptional durability and longevity. The cobalt coating enhances the drill bit's hardness and heat resistance, making it suitable for demanding drilling tasks.
Upgrade your drilling arsenal with the Raytal High Quality Cobalt Coated High-Speed Steel 3-12mm Step Drill Bit. Its superior performance and quality construction make it a must-have for any DIY enthusiast or professional tradesperson.
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 (10 steps): 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. |
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.