Name: T38 threaded drop center retract button bit for mining
Brand: beentools

Description

Drilling Tool Introduction

This webpage mainly introduces T38 threaded button bit, T38 threaded drop center button bit, T38 retract button bit, T38 drop center retract button bit, T38 threaded x drill bit, T38 threaded cross drill bit, and coupling sleeve.

Technical specifications of T38 threaded button bit, drop center button bit, and retract button bit

Thread connection: T38
Head material: Tungsten carbide
Bit body material: High-strength alloy steel
Flushing grooves: Distributed along the bit for chip removal and cooling
Head design: Button shape
Diameter: 64 mm and 76 mm, etc.
Side button angle: 30 degree, 35 degree, and 40 degree
Side buttons: 6×12 mm, 7×12 mm, 8×10 mm, etc.
Center buttons: 3×11 mm, 4×10 mm, 4×11 mm, 6×10 mm, etc.
Weight: 1.6 kg and 3.7 kg
Head manufacturing process: Hot-press welding technology
Other manufacturing processes: Full carburizing heat treatment, high-frequency treatment, and phosphating

Technical specifications of T38 threaded x and cross drill bits

Thread connection: T38
Head material: Embedded tungsten carbide buttons
Bit body material: High-strength alloy steel
Flushing grooves: Distributed along the bit for removing debris, waste liquid, and cooling medium
Head design: x shape and cross shape
HxT: 16×10 mm
Diameter: 64 mm
Weight: 2.1 kg

Technical specifications of coupling sleeve

Types: Middle stop and reduction
Thread connection: T38, R38, and T45
Length: 190 mm and 200 mm
Diameter: 55 mm and 66 mm
Material: Forged high-strength alloy steel
Manufacturing process: Full carburizing heat treatment
Weight: 2.0 kg to 3.2 kg

Button Bit

T38 threaded drop center retract button bit for mining
Thread bit, Button	D (mm)	D (inch)	Buttons Gauge	Buttons Centre	Gauge button angle	Thread	Order number	Weight (kg)
Button	64	2 1/2	6 x 12 mm	3 x 11 mm	30 degree	T38	B173-6409-7603	1.6
Button	64	2 1/2	6 x 12 mm	3 x 11 mm	30 degree	T38	B173-6409-7663	1.6
Button, drop center	76	3	7 x 12 mm	4 x 11 mm	35 degree	T38	B175-7611-7605	2.4
Button, drop center	76	3	7 x 12 mm	4 x 11 mm	35 degree	T38	B175-7611-7665	2.3
Button	64	2 1/2	8 x 10 mm	4 x 10 mm	30 degree	T38	B173-6412-7603	1.7
	70	2 3/4	8 x 11 mm	6 x 10 mm	35 degree	T38	B173-7014-7605	1.9
	76	3	8 x 11 mm	6 x 10 mm	35 degree	T38	B173-7614-7605	3.3
	89	3 1/2	9 x 11 mm	6 x 10 mm	35 degree	T38	B173-8915-7605	3.7
	64	2 1/2	8 x 10 mm	4 x 10 mm	35 degree	T38	B173-6412-7665	1.6
	76	3	8 x 10 mm	6 x 10 mm	40 degree	T38	B173-7614-7664	3.4
Button	64	2 1/2	6 x 10 mm	4 x 9 mm	35 degree	T38	B173-6410-7605	1.5
	76	3	8 x 11 mm	6 x 10 mm	30 degree	T38	B173-7614-7603	3.3
	64	2 1/2	6 x 10 mm	4 x 9 mm	40 degree	T38	B173-6410-7664	1.5
	76	3	8 x 11 mm	6 x 10 mm	35 degree	T38	B173-7614-7665	3.4
Button, flat, retrac	64	2 1/2	8 x 10 mm	4 x 10 mm	30 degree	T38	B174-6412-7603	1.5
	70	2 3/4	8 x 10 mm	6 x 10 mm	35 degree	T38	B174-7014-7605	1.8
	76	3	8 x 11 mm	6 x 10 mm	35 degree	T38	B174-7614-7605	3.3
	64	2 1/2	8 x 11 mm	4 x 10 mm	35 degree	T38	B174-6412-7665	1.8
	76	3	8 x 11 mm	6 x 10 mm	40 degree	T38	B174-7614-7664	2.4
Button, drop center, retrac	64	2 1/2	6 x 11 mm	5 x 10 mm	35 degree	T38	B176-6411-7605	2.0
	76	3	8 x 11 mm	6 x 10 mm	35 degree	T38	B176-7614-7605	2.7
	64	2 1/2	6 x 12 mm	4 x 10 mm	40 degree	T38	B176-6410-7664	1.9
	76	3	8 x 11 mm	6 x 10 mm	35 degree	T38	B176-7614-7665	2.5

X and Cross Bit

T38 threaded x and cross drill bits
Thread bit, Insert	D (mm)	D (inch)	Insert H x T	Thread	Order number	Weight (kg)
X bit	64	2 1/2	16 x 10 mm	T38	B168-6416-7610	2.1
Cross	64	2 1/2	16 x 10 mm	T38	B158-6416-7610	2.1

Coupling Sleeve

Threaded Coupling Sleeve
Coupling sleeve	L (mm)	L (inch)	D (mm)	D (inch)	Thread	Order number	Weight (kg)
Middle stop	190	7 1/2	55	2 5/32	T38	B302-5519-7676	2.0
Reduction	190	7 1/2	55	2 5/32	T38, R38	B303-5519-7656	2.1
	190	7 1/2	55	2 5/32	T38, R32	B303-5519-7654	2.2
	200	8 1/16	66	2 3/8	T38, T45	B303-6620-7677	3.2

download

T38 threaded drop center retract button bit for mining