12 1/4 Inch Heavy Duty Tricone Drill Bit for Mining Rock Drilling

Name: 12 1/4 Inch Heavy Duty Tricone Drill Bit for Mining Rock Drilling
Brand: Hunan Powerroc Mining Technology Co., Ltd
SKU: 1996079401

Hunan, ChinaHunan Powerroc Mining Technology Co., Ltd

US$300.66-1,000.88

1 Piece

Product specifications

MATERIAL

COLOR

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO:9001

Model NO.

TCI diamond core bit

Length

Taper-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

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

Drilling Method

Rotary Drilling

Formation

Medium Hard to Extremely Hard Rock

Cutter

Tungsten Carbide Inserts

Certification

ISO Quality Standard

Transport Package

Plywood Case

Specification

TCI Tricone Drill Bit

Trademark

PowerRoc

Origin

China

HS Code

8207190000

Production Capacity

10000 PCS/Year

Key features

Specially engineered cutting structure improves rock crushing efficiency while reducing vibration and increasing drilling speed in challenging formations.

Advanced heat treatment technology enhances cone strength, impact resistance and overall durability for long-term field operation.

Factory-direct supply with competitive pricing, stable quality, fast delivery and professional technical support for global customers.

Manufactured from high-strength alloy steel with advanced heat treatment technology, providing exceptional toughness, impact resistance, and long service life under demanding drilling conditions.

Premium-grade tungsten carbide inserts deliver excellent wear resistance and rock-crushing performance, ensuring faster penetration rates in medium to extremely hard formations.

Equipped with precision journal or roller bearings and an optimized lubrication system to reduce friction, improve rotational stability, and extend bit lifespan.

Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China

Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.10h

About Our Factory & Business Background

AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China

Registered Capital2,000,000 RMB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsMining Products

Our Industry Experience & Global Business Record

Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe

Product Q&A

Q:Why choose PowerRoc tricone drill bits?

PowerRoc tricone drill bits combine premium raw materials, precision manufacturing, advanced sealing technology and strict quality control to deliver reliable drilling performance, long service life and excellent cost efficiency.

Q:Is technical support available before ordering?

Absolutely. Our experienced technical team can recommend the most suitable bit model based on formation conditions, drilling equipment, hole diameter and project requirements to help improve drilling efficiency.

Q:What industries use this tricone drill bit?

These drill bits are widely used in water well drilling, mining exploration, oil and gas drilling, geothermal projects, quarry blasting, foundation engineering and other rotary drilling applications.

Q:What formations are your tricone drill bits suitable for?

Our tricone drill bits are designed for soft, medium, hard, and extremely hard rock formations. Different IADC codes and cutter structures are available to match sandstone, limestone, shale, granite, basalt, quartzite, and other geological conditions for maximum drilling efficiency.

Q:What sizes do you manufacture?

We manufacture tricone drill bits ranging from 3 7/8" to 26", and customized sizes can also be produced according to customer requirements. Please contact us with your drilling specifications for recommendations.