Powered by Made-in-China.com
Uncoating Standard Step Drilling Tool Carbide or HSS Drill Bits
US$11.14-20.86
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
DIN, JISModel NO.
Carbide or HSS DrillLength
GeneralType
Twist Drill BitMaterial
Tungsten CarbideUsage
Metal DrillingDiameter
3mm-15.5mmChannel Length
20mm-65mmFull Lenth
62mm-115mmShank Diameter
4mm-16mmTransport Package
Plastic Tubes & Carton BoxSpecification
3.0*15*4.0*50*118°Trademark
InsightOrigin
Guangdong, ChinaProduction Capacity
100000PCS/MonthKey features
High Precision Tolerance: Achieves 0.005-0.01mm tolerance for accurate drilling operations.
German Tungsten Carbide: Made from German imported tungsten steel for high hardness and speed.
Heat-Resistant Coating: Features AlTiN, TiAIN, or Nano coatings for high-speed processing.
OEM/ODM Service: Supports custom designs, coatings, and packaging based on client requirements.
Efficient Chip Removal: Large chip space and groove design improve cutting speed and efficiency.
Versatile Material Use: Suitable for steel, alloy steel, cast iron, aluminum, and non-metals.
Fast Sample Delivery: Standard items ship within 3 days; samples available with 3-day lead time.
Confidentiality Assurance: Signs NDAs to protect customer info, drawings, and PO details.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-03-05 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.94h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryShenzhen Chenri Precision Hardware Tools Co., Ltd. is a China-based limited company established in 2010, identified as a trade company with 12 employees. Its stated business covers tungsten carbide cutting tools and precision clamping systems, supported by production bases or facilities in Taiwan, Jiangsu, Suzhou, Dongguan, and Guangdong, plus operation centers in Shenzhen and Hangzhou. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, eight production lines, 6–10 quality-control staff, and peak- and off-season lead times within 15 workdays. It offers OEM non-standard customization with one-to-one engineer communication. The company reports serving brands including Tsinghua, Huawei, Volkswagen, BYD, Foxconn, and Sany Group. However, the provided information does not sufficiently establish after-sales service processes, financial credibility, or the scale and technical depth of its innovation capability.
CertificationsThe supplier explicitly reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These provide direct evidence of quality and environmental management certification.
Production capacityThe supplier reports eight production lines, a 208.0 m² manufacturing plant, 6–10 quality-control staff, and production bases focused on carbide cutting tools and precision clamping systems. It also states that peak- and off-season order fulfillment is within 15 workdays. These data support an established production setup, although the reported 12 total employees and limited facility-area information prevent a stronger assessment of overall capacity.
Customization capabilityThe supplier explicitly accepts OEM non-standard customization and provides one-to-one engineer communication. Its reported product scope includes boring tools, inserts, drills, milling cutters, and precision chucks, indicating customization coverage across several tooling categories.
Client casesThe supplier states that its products have been introduced through factory-terminal channels and served brands including Tsinghua, Huawei, Volkswagen, BYD, Foxconn, and Sany Group. These are explicit customer references, but the provided information does not specify project scope, purchase volume, dates, or whether all relationships were direct.
Product Q&A
Q:Are you a factory or trading company?
A:
We are a professional manufacturer with more than 14 years of experience in this industry. Welcome to visit us!
Q:Do you produce special cutting tools?
A:
Yes, we provide OEM/ODM service for customers. Just send us your design drawings if you have any customized items need to be made.
Q:What is your MOQ for special tools?
A:
Yes, our MOQ is 1 piece, and the sample lead time is 3 days. It can be negotiated for special requirement.
Q:Is confidentiality guaranteed?
A:
Sure, all your information including company info, drawings, PO details will be kept confidential, we can signed non-disclosure agreement.
Q:How long is the lead time?
A:
For standard items we have in stock, the lead time is within 3 days. For non-standard items need to be customized made, the lead time is within 7-15 days.
Send Inquiry
*To:
Shenzhen Chenri Precision Hardware Tools Co., Ltd.
Shenzhen Chenri Precision Hardware Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Drill Tungsten Carbide R32 Rock Drilling Tools Mining Carbide Threaded Button Bits
US$55.00-59.00
5 Pieces(MOQ)
CNC Tool 3D 5D 8d 12D 20d CNC Deep Hole Drilling Tool Tungsten Carbide External Coolant Twist Drill Bits
US$5.21-85.58
5 Pieces(MOQ)
3f/2f Maching Drills for Aluminum Inner Coolant Drilling Tools Step Drill Bits
US$0.70-60.00
1 Piece(MOQ)
Strong Sharpness Carbide Drill Bits Standard Carbide Coated Drilling Tools
US$1.68-7.13
1 Piece(MOQ)
Hex Shank HSS Step Drill Bit 4-12/4-20/4-32mm Titanium Cobalt Coated for Metal Wood Plastic Drilling
US$0.82-6.99
100 Pieces(MOQ)
Professional Tools Carbide Tipped Cross Tips SDS Plus Hammer Drill Bit for Conrete Masonry Wall Drilling
US$0.30-6.08
100 Pieces(MOQ)
Carbide Tipped 35mm Adjustable Forstner Drill Bit Hinge Hole Opener Boring Bit for Woodworking Tools
US$0.94-1.05
300 Pieces(MOQ)
CNC Tools Carbide Step Drill Cutting Tool Drill Bits for Metal
US$10.25-11.65
2 Pieces(MOQ)
T38 T45 T51 Carbide Rock Drilling Tool Thread Drill Bit
US$20.00-150.00
1 Piece(MOQ)
High Performance HSS M2/M35 Titanium Coated Step Drill Bit for Metal Drilling
US$0.19-1.25
50 Piece(MOQ)
Tungsten Carbide Air Hammer Drilling Tools 38mm 45mm R25 R32 Rock Thread Button Drill Bits
US$55.00-59.00
5 Pieces(MOQ)
Factory Price 4-12/4-20/4-32mm Straight Flute Spiral Flute HSS Step Drill Bit for Wood Metal Drilling
US$0.66-7.80
100 Pieces(MOQ)
T38 T45 T51 Gt60 Rock Drilling Tools Carbide Drill Bit Thread Button Bits
US$20.00-150.00
1 Piece(MOQ)
Solid Carbide Non-Standard Long Neck Step Drill Bit for Metal Long Carbide Drill Bits HRC55
US$1.98-98.00
5 Pieces(MOQ)
Hex Shank HSS Step Drill Bits with Titanium Coated Spiral Flute Inch Size Straight Flute
US$1.00-10.00
1 Piece(MOQ)



















