7 11 12 Degree Taper Button Bits 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 41mm, 42mm

Taper Button Bits with higher strength of tungsten carbide as the body, the bit has good anti-erosive and the increased the toughness. the taper drill bit has enhanced reliability and drilling efficiency. Suitable formation:Medium hard to hard, solid hard rock formations.

We manufactuer various tapered button bits in different degrees as below:

Bit diameter: 32mm ~ 48mm;
Tapered degree: 4°46', 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Buttons configuration: 4 buttons, 5 buttons, 6 buttons, 7 buttons, 8 buttons, 9 buttons

Specification 

Diameter		NO*Button Dia		Gauge	Flushing		Approx's	Part No.
Dia		Front	Gauge	Buttons	Hole		Weight
mm	inch	EA	EA	Angle	Front	Side	kg
32	1 1/4	2*7	3*8	35	1*6	2*4	0.2	Q532-722
33	1 19/64	2*7	4*7	40	1*5	1*5	0.2	Q633-722
33	1 19/64	2*7	5*7	35	2*4	1*4	0.2	Q733-722
34	1 11/32	2*7	4*7	40	1*5	1*5	0.29	Q634-722
35	1 3/8	2*7	5*7	35	1*5	1*5	0.22	Q735-722
36	1 27/64	1*8	3*9	40	1*6	1*6	0.3	Q436-722
36	1 27/64	2*7	4*7	40	1*6	1*6	0.35	Q636-722
36	1 27/64	2*7	5*8	35	1*6	1*5	0.3	Q736-722
38	1 1/2	1*9	3*9	40	1*6	1*6	0.35	Q438-722
38	1 1/2	2*8	4*8	40	1*6	1*6	0.35	Q638-722
38	1 1/2	2*7	5*8	35	1*6	1*5	0.35	Q738-722
38	1 1/2	2*7	5*9	40	2*4	1*4	0.35	Q738-722A
40	1 37/64	1*9	3*9	40	1*6	1*6	0.35	Q440-722
40	1 37/64	2*7	5*9	35	1*6	1*5	0.35	Q740-722
41	1 5/8	2*7	5*9	35	1*6	1*5	0.35	Q741-722
42	1 21/32	1*9	3*9	30	1*6	1*6	0.35	Q741-722
42	1 5/8	2*7	5*9	35	1*6	1*5	0.35	Q442-722

Features & benefits

·Increased penetration rate

·Longer service life

·Extensive selection of button and cross-type bits

·Improved hole straightness

·Lowest cost per meter drilled

How to order?

Button Bit: Bit Diameter + Taper Degree + Socket Diameter + Skirt length + Insert Configurations

Contact Amy Zhang for more details

Email: amy@kingkongdrills.com

Mobile: +86 13907256175 (Wechat/Whatsapp/Skype)