Hot! 254mm Powerroc DTH Drill Bit SD Shank Deep Hole Drilling

Name: Hot! 254mm Powerroc DTH Drill Bit SD Shank Deep Hole Drilling
Brand: Hunan Powerroc Mining Technology Co., Ltd
SKU: 1996101021

Hunan, ChinaHunan Powerroc Mining Technology Co., Ltd

US$1,000.00-2,800.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO 9001

Model NO.

SDS-254

Length

Taper-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Deep Hole Drilling

Shank Type

SD Shank

Spline Design

Enlarged Contact Area

Heat Treatment

Cryogenic + Induction

Body Material

Advanced Alloy Steel

Recommended Rpm

20-40 Rpm

Recommended Air Pressure

24-30 Bar

Transport Package

Fumigation Free Solid Wood Case

Specification

Diameter: 254mm (10 Inch)

Trademark

PowerRoc

Origin

China

HS Code

84314310

Production Capacity

2, 500 Units/Year

Key features

Enlarged SD spline contact area withstands 30% higher torque than standard shanks, ideal for deep hole drilling.

Eliminate thread galling and shank fatigue in deep holes; induction hardened box end provides superior strength.

Mining production data shows 35% faster penetration in massive granite than conventional DTH bits.

From production holes to exploration holes, one bit delivers consistent, straight boreholes.

Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China

Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.20h

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 SD hammers are compatible with this bit?

Our SD shank bits are compatible with SD 8, SD 10, and SD 12 series hammers. Confirm your hammer size when ordering.

Q:What makes this bit suitable for deep hole drilling?

The enlarged spline contact area handles higher torque, while cryogenic treatment provides superior impact resistance for deep hole conditions.

Q:What air pressure is recommended for deep hole drilling?

For deep holes with this 10 inch bit, we recommend 24-30 bar with minimum 900 CFM air volume to maintain cuttings velocity.

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