| Customized: | Customized |
|---|---|
| Standard: | DIN, AISI |
| Length: | Standard |
| Type: | Step Drill Bits |
| Material: | High Speed Steel |
| Usage: | Wood Drilling, PCB Drilling, Metal Drilling |
| Samples: |
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| Customization: |
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Audited Supplier Raytal 3-Piece High Quality Black Golden High-Speed Steel Step Drill Bits Set, with hex Shank, Spiral Flute, Metric Sizes
Featuring a hex shank design, these drill bits ensure a secure and reliable fit in your drill, preventing slippage and enhancing stability during operation. The spiral flute design allows for efficient chip evacuation, reducing heat buildup and extending the lifespan of the bits
These metric-sized step drill bits are made from high-speed steel, known for its superior strength and wear resistance. The black oxide coating not only adds a sleek black and golden finish but also provides enhanced corrosion resistance, ensuring a longer lifespan.
With this 3-piece drill bit set, you'll have the versatility to tackle a wide range of drilling tasks. The straight flute design enables clean and precise drilling, while the step design allows you to create multiple hole sizes with just one bit.
Choose the Raytal 3-Piece High Quality Black Golden High-Speed Steel Step Drill Bits Set for high-quality, reliable, and efficient drilling. Upgrade your toolkit 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 (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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