Product Details

Product Description

Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

Product Name:	Thread button bits
Description:	For different rock hardness mining,tunneling,quarrying projects.
Material:	Alloy steel bar and tungsten carbide bit
MOQ:	trial order 1-5pcs
Body Type	Normal type and retract type
Thread type	R25,R28,R32,R38,T38,T45,T51,ST58,ST68
Diameter	32mm-152mm
Button bit shape	Spherical and Ballistic
Face shape	Flat shape and Drop-center shape

Applications of rock drilling tools

• Underground mining and surface mining

• Long hole drilling
• Bench mining and production mining

• Granite, Basalt, Limestone rock etc.

Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

Production Process:

1. Raw material 2. Making bits body 3. Making bit face 4. Heat-treatment 5. Package.

Specification:

T38 Retrac Button Bit

Diameter		Buttons and Size (mm)			Flushing hole		Weight	Part Number
mm	inch	Front	Gauge	Angle	front	Side	kg	Part Number
Spherical
64	2 1/2	4×10	8×10	30°	2	-	2.2	4148300739
64	2 1/2	3×10, 1×10	6×11	35°	3	-	2.2	4148300740
70	2 3/4	4×11	8×11	40	2	-	2.4	4148300741
70	2 3/4	3×10, 1×10	6×13	35°	3	-	2.4	4148300742
70	2 3/4	4×10, 1×10	8×11	35°	4	-	2.4	4148300743
76	3	4×11	8×11	40	2	-	3.3	4148300744
76	3	4×11, 1×11	8×10	35°	4	-	3.3	4148300745
76	3	4×11, 1×11	8×12	35°	4	-	3.3	4148300746
89	3 1/2	4×13	8×13	40	2	-	4.8	4148300747
89	3 1/2	5×13	8×13	35°	2	-	4.8	4148300748
89	3 1/2	6×11	8×12	35°	2	-	4.8	4148300749
89	3 1/2	4×11, 1×11	8×13	35°	4	-	4.8	4148300750
89	3 1/2	4×13, 1×13	8×13	35°	4	-	4.8	4148300751
Ballistic
64	2 1/2	4×10	8×10	30°	2	-	2.2	4148300752
64	2 1/2	3×10, 1×10	6×11	35°	3	-	2.2	4148300753
70	2 3/4	4×11	8×11	40	2	-	2.4	4148300754
70	2 3/4	3×10, 1×10	6×13	35°	3	-	2.4	4148300755
70	2 3/4	4×10, 1×10	8×11	35°	4	-	2.4	4148300756
76	3	4×11	8×11	40	2	-	3.3	4148300757
76	3	4×11, 1×11	8×10	35°	4	-	3.3	4148300758
76	3	4×11, 1×11	8×12	35°	4	-	3.3	4148300759
89	3 1/2	4×13	8×13	40	2	-	4.8	4148300760
89	3 1/2	5×13	8×13	35°	2	-	4.8	4148300761
89	3 1/2	6×11	8×12	35°	2	-	4.8	4148300762
89	3 1/2	4×11, 1×11	8×13	35°	4	-	4.8	4148300763
89	3 1/2	4×13, 1×13	8×13	35°	4	-	4.8	4148300764

Product Pictures:

Packaging & Shipping

Carton or wooden box