What payment methods are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Does this drill bit include after-sales service?

Yes, we provide supply as part of our after-sales service.

What is the hardness of the tungsten carbide used?

The hardness is at least 91.8 HRA.

10%Co Solid Gun Drill Bit Deep Hole Drill Tungsten Carbide Rods with Holes

Name: 10%Co Solid Gun Drill Bit Deep Hole Drill Tungsten Carbide Rods with Holes
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2032390712

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$59.20

1-4 Pieces

US$56.50

5-19 Pieces

US$53.80

20+ Pieces

Sample price:US$59.20/piece.Request sample

Product profile

Customization

Available

After-sales Service

Supply

Warranty

3 Months

Model NO.

OD14*ID3.5*ID2.8*340mm

Logo Printing

Without Logo Printing

Size

Small

Customized

Non-Customized

Type

Cutting Tool

Material

Tungsten Carbide

Certification

ISO 9001:2000

Hardness

91.8hra

Strength

3800MPa

Density

14.450g/cm3

Diameter

Length

340mm

Process Request

Grinding H6,H5,H6, H7, H6.H7 etc

Grain Size

0.7um

Cobalt%

10%

Wc %

90%

Transport Package

25kg. Carton

Specification

YL10.2S

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

8209009000

Production Capacity

10000000PCS/Month

Key features

Deep Hole Drilling Capability: Designed with coolant holes to reach deep machining materials for effective lubrication and chip removal.

High Hardness Material: Tungsten carbide composition offers hardness up to 91.8 HRA for superior wear resistance.

Versatile Material Processing: Suitable for drilling metal, wood, plastics, cast iron, stainless steel, and graphite.

ISO 9001:2000 Certified: Manufacturing process meets international quality management standards.

High Strength Performance: Tensile strength reaches up to 3800 MPa for reliable cutting under pressure.

Precise Dimensional Accuracy: Available in specific sizes including 14mm diameter and 340mm length with tight tolerances.

Multiple Alloy Grades: Offers XL06H, YL10.2S, and XF20T grades for different material processing needs.

Efficient Coolant System: Internal coolant channels deliver liquid directly to cutting edges for cooling and swarf removal.

Company profile

Zhuzhou Up Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤11.55hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.

Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.