HSS M35 4-32mm Spiral Flute Hex Shank Step Drill Bit Core Drill Bit for Stainless Steel Metal Hole Cutter
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Product Highlights
- M35 Cobalt HSS Material: High-speed steel with cobalt for superior hardness and heat resistance.
- Titanium Coating Option: Provides up to 2 times the life over standard high-speed steel.
- Spiral Flute Design: Ensures better chip removal and longer tool life during drilling.
- Multi-Diameter Capability: Drills a variety of hole diameters using only one single tool.
- Customizable Shank: Available in Tri-Shank, Hex Shank, and other custom shank types.
- Precision Hole Dimension: Produces exact dimensions for drilled holes in thin sections.
- Versatile Material Use: Ideal for stainless steel, metal, wood, plexiglass, and plastics.
- OEM and Customization: Supports OEM services including logo marking and custom packaging.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- DIN
- Model NO.
- HK002
- Length
- Standard
- Type
- Core Drill Bit
- Material
- High Speed Steel
- Usage
- Metal Drilling
- Shank
- Tri-Shank/Hex Shank
- Flute Type
- Straight Flute ,Spiral Flute
- Surface
- Bright,Amber,Black,Titanium Coated
- Transport Package
- Carton
- Specification
- 4-12/4-20/4-32mm
- Trademark
- Customized
- Origin
- Danyang City, Jiangsu Province, China
- HS Code
- 8207509000
- Production Capacity
- 100000PCS Per Month
- Package Size
- 40.00cm * 40.00cm * 20.00cm
- Package Gross Weight
- 5.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of HSS M35 4-32mm Spiral Flute Hex Shank Step Drill Bit Core Drill Bit for Stainless Steel Metal Hole Cutter
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Product Description
|
Product Name
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Step Drill Bit
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Material
|
HSS Cobalt M35
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|
Size
|
4-12mm/4-20mm/4-32mm
|
|
Flute Type
|
Straight Flute / Spiral Flute
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|
Flute Number
|
Single Flutes / Two Flute /Three Flutes
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|
Shank
|
Triangle Shank(Quick Change Hex Shank, Round Shank, Double R Shank,Tri -flat shank are Available)
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Surface Finish
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Titanium coated,Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available
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Color
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Amber Color ,Bright, Black Oxide, Titanium, Black & Gold, are Available
|
|
Package
|
custom/pvc/box/carton
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|
Features |
1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 2. A variety of hole diameters can be drilled using only one tool. 3. The dimension of drilled hole is exact. 4. Two Flute Design: provides longer life and better chip removal. 5. Titanium coating provides up to 2 times the life over high speed steel. 6. Only for rotary use. |
The core of high-quality tools lies in high-quality materials, and high-quality tools require multiple guarantees, Materials, coatings and processes should be kept improving,The process depends on the sharpener, passivation equipment, tool angle treatment, and the understanding of the sharpener.
Based on this, we have advanced technology and advanced equipment, specializing in production: drill bits, milling cutters, hole saws, saw blades and other cutting tools for a wide range of uses.
Excellent design, production, and trade management ensure that we can provide competitive products and services to global customers.

Q: Is OEM available?
A: Yes, OEM and customization are available. Graved logo marker,Laser logo marker,, customized packing. Printed Inner box, Carton box.
Q: Are samples available?
A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.
Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal,Western Union,for different circumstances.
Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for your request.
Q: What's your delivery time?
A: Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2442233". Items marked "" are certified.
Company Profile
JIANGSU HAOKE MATERIAL TECH Co., Ltd is one of the professional manufacturers in China. We are located in Houxiang Town, Danyang City, Jiangsu Province, which is known as the Home of Tools. We have many years of research experience in the process performance, strength and toughness coordination of metal materials. The core of high-quality tools lies in high- quality materials, and high quality tools require multiple guarantees, Materials, coatings and processes should be kept improving. The process depends on the sharpener, passivation equipment, tool angle treatment, and the understanding of the sharpener. Based on these, we have advanced technology and advanced equipment, specializing in production: Drill bits, milling cutters, hole saws, saw blades and other cutting tools for a wide range of uses. Excellent design, production and trade management ensure that we can provide competitive products and services to global customers. We can provide customers with the following products:
Kinds Of HSS Drill Bits Milling Cutter
Step Drill Bits
Wood Drill Bits Masonry Drill Bits
SDS Hammer Drill Bits Diamond Saw Blades TCT Saw Blades
HSS Hole Saws
HSS Taps&Dies
(Other non-standard hardware tool parts both according to customers's Drawing and samples)
We have professional supply system, production management system, Quality Control
System, packaging system, storage system, pre-delivery inspection system and after-sales service system. We are convinced that the service starts after the transaction, so we have a complete after-sales team to ensure that customer issues can be resolved in a timely manner. We believe that we can bring real value to our customers.
We believe that the success of our customers is the success of our company!
About Our Factory & Business Background
- Address
- Houxiang Town, Danyang City, Jiangsu Province, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Port of ShangHai, Port of NingBo, Port of QingDao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2006-11-11
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Is OEM available?
- Yes, OEM and customization are available. Graved logo marker, Laser logo marker, customized packing, Printed Inner box, Carton box.
- Are samples available?
- Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.
- What is your payment terms?
- T/T, L/C, D/A, D/P, Paypal, Western Union, for different circumstances.
- What's your delivery way?
- Express delivery, air shipping, sea shipping are available for your request.
- What's your delivery time?
- Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
- What materials are used for the drill bits?
- The drill bits are made of High Speed Steel (HSS) with Cobalt M35 for enhanced durability.
- What surface finishes are available?
- Available finishes include Titanium coated, Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, and TiAIN.
- What is the main usage of this product?
- It is primarily used for metal drilling, especially in thin sections of sheet metals, pipes, and plastics up to 5mm thickness.
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