Why is PowerRoc a reliable supplier?

PowerRoc combines advanced manufacturing equipment, experienced engineers, strict quality management, competitive factory pricing and responsive after-sales support to provide dependable drilling solutions for customers worldwide.

Powerroc Ql Shank DTH Drill Bit for Mining, Tunneling & Quarry Rock Drilling

Name: Powerroc Ql Shank DTH Drill Bit for Mining, Tunneling & Quarry Rock Drilling
Brand: Hunan Powerroc Mining Technology Co., Ltd
SKU: 1995907661

Hunan, ChinaHunan Powerroc Mining Technology Co., Ltd

US$500.99-999.99

1 Piece

Product specifications

MATERIAL

COLOR

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO:9001

Model NO.

QL Shank DTH Drill Bit

Length

Taper-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Mining, Tunneling & Quarry Rock Drilling

OEM & ODM

Accepted

Rock Formation

Medium, Hard & Abrasive Rock

Application

Mining, Tunneling, Quarry, Water Well, Geothermal

Button Material

Premium Yk05 Tungsten Carbide

Shank Type

Ql40 / Ql50 / Ql60 / Ql80

Transport Package

Plywood Crate

Specification

QL Shank DTH Drill Bit

Trademark

PowerRoc

Origin

Changsha, Hunan, China

HS Code

8207190000

Production Capacity

10000 PCS/Year

Key features

The precision-engineered QL shank design maximizes impact energy transfer from the hammer, delivering faster penetration and higher drilling efficiency.

Premium tungsten carbide buttons combined with advanced brazing technology effectively reduce button loss during continuous drilling.

Multiple face profiles are available to ensure faster rock breaking, smoother hole walls and improved drilling stability.

Reinforced gauge buttons and wear-resistant body design significantly extend bit life in highly abrasive formations.

Designed for high-pressure DTH hammer systems, providing stable performance even during long drilling cycles.

PowerRoc offers customized diameters, face designs, button configurations, logo engraving and export packaging to meet different market demands.

Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China

Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.96h

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:Which QL hammer models are compatible with this drill bit?

Our drill bits are compatible with standard QL40, QL50, QL60 and QL80 DTH hammers, ensuring reliable fit and efficient performance.

Q:What drilling applications is this bit suitable for?

It is widely used in mining, quarrying, tunnel excavation, water well drilling, geothermal projects and foundation engineering.

Q:What button configurations can you provide?

We offer spherical, ballistic and mixed button layouts, with customized arrangements available for specific rock formations and drilling requirements.

Q:Can you manufacture according to customer drawings?

Yes. We support OEM and ODM production based on technical drawings, samples or detailed specifications.

Q:How do you guarantee product quality?

Every drill bit undergoes raw material inspection, CNC machining verification, heat treatment control, carbide button testing and final quality inspection before shipment.