Thread Button Bits

• Product introduction
• Product parameters

Introduction to Thread Button Bits

We offers a full range of thread button bits. With High strength chromium-molybdenum steel and the best carbides made in China, we produce all threaded button bits by hot press technology.

Parameters

Thread: R25，R28，R32，R38，T38，T45，T51，T60, ST58，GT60

Diameter:  33mm ~ 152mm  (or 1 1/4 inch to 6 inch);

Skirt:

Normal: For drilling in very had and abrasive rock formations

Retract: For drilling in loose, broken or fissured rock where it is difficult to retract the drill string due to the hole collapse.

 

Material: premium alloy steels

Insert Tech: hot-pressed carbide inserts

Face Type: Flat front( for drilling in medium to hard and abrasive rock formations

Drop center front( Reduced hole deviation for drilling in medium-hard rock formations)

Button Type: Hemispherical/Parabolic/Ballistic / Conical

Color: Green, Orange, Gold, Black or based on customer requirements.

Processing: CNC milling and proprietary heat treatment process

Features

• Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;
• Reliability ensured by premium drill bit materials and premium alloy button;
• Different types designed for different drilling scenarios and rock conditions;
• High speed and drilling efficiency;
• Cost-effective, good performance with reasonable price.

Specifications：

	Flat front: For drilling in medium to hard and abrasive rock
	Drop center: For drilling in medium hard, with maximum hole deviation control.
	Normal skirt: For drilling in very hard and very abrasive compact rock formation.

R25 Thread Button Bits R25 Button Bits, Normal Skirt Diameter: 38-51mm	R28 Thread Button Bits R28 Button Bits, Normal Skirt Diameter: 38-51mm
R32 Thread Button Bits R32 Button Bits, Normal Skirt Diameter: 41-76mm	R38/T38 Thread Button Bits R38/T38 Button Bits, Normal Skirt Diameter: 64-89mm
T45 Thread Button Bits T45 Button Bits, Normal Skirt Diameter: 76-127mm	T51 Thread Button Bits T51 Button Bits, Normal Skirt Diameter: 89-127mm