What is the lead time for orders?

Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.

What material is used for this drill bit?

The drill bit is made from high-quality M35 Cobalt Steel, offering superior hardness and wear resistance.

Does the drill bit work on curved surfaces?

Yes, it features a precision-tip design for exceptional self-centering, allowing steady and accurate drilling on curved surfaces without deviation.

Professional Quality M35 Cobalt Drill for Heavy-Duty Drilling Tasks

Name: Professional Quality M35 Cobalt Drill for Heavy-Duty Drilling Tasks
Brand: Qewitco Fasteners Co., Ltd
SKU: 2124413642

Shandong, ChinaQewitco Fasteners Co., Ltd

US$1.00-8.00

500 Pieces

Product specifications

M35 Cobalt Drills

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

M35 Cobalt Left Hand Twist Drill

Length

Stub-length

Type

Countersink Drill Bit

Material

M35 Cobalt Steel

Usage

Metal Drilling, Masonry Drilling

Surface

Black

Quality

Top Quality in China

Drilling Efficiency

2-6

Free Sample

Available

OEM

Yes

Flute Type

Spiral Flute

Shank Type

Straight Shank

Rotation Direction

Left - Hand

Compatible Materials

Stainless Steel, Cast Iron, Titanium Alloy and Oth

Application

Mechanical Processing, Daily Maintenance, DIY

Transport Package

Customer Request

Specification

5'64"x1.98x54mm, 7/64"x2.78x63mm, 1/4"x6.35x78mm

Trademark

Qewitco

Origin

Zhejiang, China

HS Code

8207509000

Production Capacity

10000ton/Year

Key features

2-6x Faster Drilling: Drill speed is 2-6 times faster than standard jobber drills, boosting efficiency.

Superior Durability: M35 Cobalt steel lasts at least twice as long as standard drills, reducing replacement costs.

Self-Centering Design: Precision-tip design locks firmly for accurate drilling on curved surfaces without deviation.

High Precision Finish: Stable operation minimizes burrs and defects, eliminating the need for post-drilling finishing.

OEM/ODM Support: Flexible customization services available based on customer designs or samples.

24/7 Technical Support: Expert team available around the clock to address inquiries swiftly and professionally.

Factory Direct Pricing: Competitive factory prices from Zhejiang base, eliminating middlemen costs.

Left Hand Twist: Innovative M35 Cobalt Left Hand Twist design solves drilling challenges in hard materials.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤0.48hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.

Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.

CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.

Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What core product lines do you provide?

Our core offerings include Fastener Series (standard and non-standard screws, nuts, bolts), Tools & Abrasives (cutting discs, grinding wheels, drill bits), and Safety & Auxiliary Tools (industrial safety products and hand tools).

Q:Can you provide customized products?

Absolutely. We offer OEM/ODM customization services. Submit your designs, samples, or specific needs, and our team will meet your specifications with flexible production.

Q:What payment terms do you accept?

We accept T/T payments with 30% upfront and 70% balance before shipping. Delivery is promptly arranged upon payment confirmation.

Q:Is there a minimum order quantity (MOQ) for your products?

MOQ varies by product type and spec. Standard fasteners and tools are flexible; custom non-standard products' MOQ is negotiated based on complexity. Contact sales for details.

Q:What shipping terms do you support for sea freight?

We support FOB, CIF, CFR, DDP, and DAP sea freight terms. Choose the best option for your logistics and cost needs.