What types of drill bits do you offer?

We offer Tapered chisel bits, Tapered cross bits, and Tapered button bits.

What materials are used for the drill bits?

The bits are made of high-quality carbide and high-quality steel.

Where are the products shipped from?

We ship from Qingdao port, Shanghai port, and Tianjin port.

30mm-42mm Tungsten Carbide Rock Dill Small Hole Buttons Bit

Name: 30mm-42mm Tungsten Carbide Rock Dill Small Hole Buttons Bit
Brand: Liaocheng Kaituo Construction Machinery Co., Ltd.
SKU: 686314282

Shandong, ChinaLiaocheng Kaituo Construction Machinery Co., Ltd.

US$6.67

50 pieces

Product profile

Customization

Available

Customized

Standard

ISO

Model NO.

11°

Type

Rock Drill Bit

Material

Tungsten Carbide

Usage

Rock Drilling

Bit Dia

32-41mm

Weight

0.24-0.42kg

Carbide Size

2*7 5*8

Sales Area

Many Country

Color

According to The Customer Request

Process

Forging

Shank Size

Taper 7°, 11°,12°

Advantage

High Wear Resistance

Machine Type

Drilling Equipment

Quality

Excellent

Transport Package

Wooden Box or Carton Boxes

Specification

ISO9001 SGS GE

Trademark

Kato

Origin

Liaocheng of Shandong Province

HS Code

84314320

Production Capacity

10000PCS/Pre Month

Key features

Customized Dimensions: Diameter ranges from 30mm to 42mm with custom options available.

High Wear Resistance: Features hot-pressed carbide buttons for excellent durability in hard rock.

Versatile Applications: Ideal for granite, marble quarries, gold mines, railways, and tunnels.

Prompt Delivery: Peak and off-peak season lead times are within 15 working days.

No MOQ for Trials: No minimum order quantity requirement for testing and trial orders.

Custom Design Service: We manufacture based on customer requirements for diameter and air holes.

High Production Capacity: Monthly productivity reaches up to 30,000 pieces.

Multiple Taper Angles: Available in 4, 6, 7, 11, and 12-degree taper angles.

Company profile

Liaocheng Kaituo Construction Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: Qingdao port, Shanghai port, Tianjin portAverage Response Time: ≤3.24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing infrastructure, with 10 production lines, stated production experience, broad export-market coverage, and order lead times within 15 working days in both peak and off-peak periods. It supports customization from samples and designs and has OEM experience for well-known brands. Quality assurance, ERP-based operational management, fire-drill activity, and an environmental impact assessment are documented. However, important control and service gaps exist: no valid manufacturing-capacity contract with associated subcontractors, no inventory, overseas warehouse, overseas agent, branch, or showroom capability, and no offline trade-show participation. The supplier reports no new products in the past year, no ODM or SDK capability, no raw-material traceability, and no written corrective-action, complaint-handling, or service-capability assessment procedures. Financial information is represented only by year labels, so credibility cannot be determined.

Supplier typeThe supplier is presented as a manufacturing-oriented company with 10 production lines, production experience, and products interchangeable with named industrial brands. It serves a broad range of export markets and is located near Qingdao, Shanghai, and Tianjin ports, but lacks overseas agents, branches, warehouses, and showrooms.

After-Sales capabilityThe supplier has no in-stock service, overseas warehouse, overseas agent or branch, or overseas showroom capability. It also lacks written procedures or records for complaint handling, corrective and preventive actions, and service-capability assessment, indicating explicit weaknesses in structured after-sales support.

R&D capabilityThe supplier states that it has research and production experience and can customize from samples and designs, but reports no new products in the past year, no ODM service, and no available SDK. These explicit limitations outweigh the general research claim for innovation assessment.

Production capacityThe supplier operates 10 production lines, reports lead times within 15 working days in both peak and off-peak seasons, and has stated production experience and broad export coverage. However, it has no valid contract governing manufacturing capacity with associated subcontractors, so production capability is strong in scale and delivery but has a documented capacity-governance gap.

Customization capabilityThe supplier explicitly provides customization from samples and designs and reports OEM capability for well-known brands. Although it does not provide ODM services, the available evidence supports a positive assessment of customer-specific manufacturing and design adaptation.

Client casesThe supplier reports OEM service for well-known brands and states that its products are interchangeable with products from Sandvik, Atlas Copco, Kennametal, Betek, and Wirtgen. These statements indicate relevant brand-related experience, although no specific customer names, project details, or documented case studies are provided.