China St58 Thread Mining Bit Tungsten Carbide Button Drill Bits Manufacturer, Factories

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China St58 Thread Mining Bit Tungsten Carbide Button Drill Bits Manufacturer, Factories

Product Details

Customization:	Available
After-sales Service:	Repair or Replacement
Warranty:	6 Months

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Product Description

Basic Information

Model NO.

ST58 Button bit

Certification

ISO 9001:2000, ISO 9001:2008

Standard

Surface Treatment

Spray-Paint

Manufacturing Process

Stamping

Material

Carbon Steel

Thread

St58

Machine Type

Drilling Tools

Color

Red, Black, Yellow, White

Tungsten Carbide

Yk05 or T6

Diameter

64mm

HS Code

82071990

Production Capacity

500000PCS/Month

Origin

China

Packaging & Delivery

Package Size

30.00cm * 30.00cm * 30.00cm

Gross Weight

5.000kg

Transport Package

Wooden Case

Product Description

Thread button bits are made with high-quality alloy steel bars and tungsten carbides. Through professional heat treatment, these bits withstand the toughest rock drilling demands and transmit intensive impact energy into the rock with minimal loss.

Threads: R32, R35, R38, T38, T45, T51, ST58, ST68, T60
Diameter: 38-127mm
Retrac Design: Especially R32, T38 Button Bit Retrac Bits are widely recognized for quality.
Tailored Service: Custom designs for soft rock, loose-medium rock, and hard rock formations.

Product Parameters (ST58)

Button Bit Type	Carbide Dimension				Dimensions D		Flushing Hole
	Gauge		Front		[mm]	[in]	Front	Side
	[No.]	[mm]	[No.]	[mm]	[mm]	[in]	Front	Side
Flat Face / Retrac	9	11	8	10	89	3 1/2"	3	1
Drop Center / Retrac	8	11	4/2	11 / 9.5	89	3 1/2"	4	1
Drop Center / Retrac	8	14	4/3	12.7 / 11	102	4"	4	0