What are the available sizes for these drills?

The size range is 3.3-16mm, with specific dimensions available in the technology parameters.

What is the delivery time for orders?

Delivery time is within 7-15 days depending on order quantity.

What certifications do your products have?

Our products have ISO 9001:2008, ISO 9001:2000, GS, and CE certifications.

Wholesale Price HRC55 Tungsten Solid Carbide Inner Cool Drill Bits for Metal

Name: Wholesale Price HRC55 Tungsten Solid Carbide Inner Cool Drill Bits for Metal
Brand: Zhuzhou OBT Carbide Tools Co., Ltd.
SKU: 1945222655

Hunan, ChinaZhuzhou OBT Carbide Tools Co., Ltd.

US$5.91

10-499 Pieces

US$5.32

500+ Pieces

Sample price:US$1.74/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

carbide drill

Length

Taper-length

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Certification

ISO 9001:2008, ISO 9001:2000, GS, CE

Delivery Time

Within 7-15 Days Depending on Order Quantity

Products Status

50000 Pieces in Stock

Overlength

50-150mm

Transport Package

Carton

Specification

customized

Trademark

OBT

Origin

Zhuzhou, China

HS Code

8207709000

Production Capacity

50000

Key features

High Hardness Material: Made of Tungsten Carbide with hardness >HRC45, suitable for super-hard materials.

Precision Manufacturing: Produced by 5-AXIS CNC tools grinder to ensure high quality and precision.

Extended Tool Life: Features super coating to reduce friction and significantly improve tool life.

Custom OEM/ODM Service: Accepts custom specifications, drawings, or samples for non-standard tools.

Free Sample Support: Offers free samples for testing; clients only pay for delivery costs.

Wide Application Range: Ideal for drilling steel, cast iron, hard metal, wood, PCB, and masonry.

Low MOQ Requirement: Minimum order quantity is only 5 pieces, welcoming sample orders.

Fast Delivery: Delivery within 7-15 days depending on order quantity; 50,000 pieces in stock.

Company profile

Zhuzhou OBT Carbide Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-12-13Nearest Port: shenzhen, hongkong, guangzhouAverage Response Time: ≤4.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

AddressNo. 1105, Fuhuang Industry Area, Xinhua Road, Zhuzhou, Hunan, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsCarbide End Mill, End Mill, End Mill Cutter, Square End Mill, Ball Nose End Mill, Coner Radius Endmill, End Mill for Aluminum, Turning Insert, Milling Insert, Grooving Insert

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a trading company or manufacturer?

Our company is a professional producer with more than 6 years experience in this field.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer free samples(carbide insert, end mills and etc.) for testing as support, clients will just need pay the sample deliver cost fee only.

Q:Can you produce Special Carbide Tools?

Yes, we can. OEM and ODM are available. And we have our own professional R&D team that we could produce according to your drawing or sample.

Q:What's your MOQ?

5 pieces. We welcome your sample order to test our quality, we believe that u will find that we are the right supplier u are looking for.

Q:What is the material and hardness of the drill bits?

The drill bits are made of Tungsten Carbide with a hardness of >HRC45.