Q7 Tapered Button Drill Bit

tapered button drill bit, 1. Button Bits For Rock Drilling Tools, 2. Diameter: 28~42mm, 3. Taper Degree 4, 6, 7, 11, 12 degree - details see: https://www.machineto.com/q7-tapered-button-drill-bit-10317227

Place of Origin:Beijing China (Mainland)	Brand Name:HMJ	Model Number:Q7	Type:Drill Bit,Tapered bit
Machine Type:Drilling Tool	Certification:API	Material:Carbide	Processing Type:Forging
Use:Ore Mining	Key Word:tapered button drill bit	Item:Tapered button bit in 34mm	Size:19mm, 22mm, 25mm
Diameter:30-42mm	Taper degree:4°6°7°11°12°	Color:Red, black, yellow, blue etc.	Condition:New
Usage:Ore Mining

Tapered Button Drill Bit

With carbide buttons hot pressed on bits bodies, Tapered Button Bits have a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc. We can supply long skirt and short skirt Tapered Button Bits.

Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.

Specifications

1. Bit: button bits for drilling machine

2. Diameter : 28mm – 45mm
3. Taper: 7 degree, 11 degree, 12 degree
4. Bottom Hole: 22mm, 25mm
5. Bit Body: Short skirt and Long skirt
6. Water Hole: 3

Diameter		No*button diameter		Taper	Weight
mm	inch	Front	Gauge	Taper	kg
32	1 1/4	1*8	3*8	7° 11° 12°	0.24
33	1 19/64	2*7	5*7	7° 11° 12°	0.26
34	1 11/32	2*7	4*7	7° 11° 12°	0.29
35	1 3/8	2*7	5*8	7° 11° 12°	0.33
36	1 27/64	1*8	3*9	7° 11° 12°	0.37
36	1 27/64	2*7	5*8	7° 11° 12°	0.37
38	1 1/2	1*8	3*9	7° 11° 12°	0.38
38	1 1/2	2*7	5*8	7° 11° 12°	0.38
38	1 1/2	2*7	5*9	7° 11° 12°	0.38
40	1 37/64	1*8	3*9	7° 11° 12°	0.40
40	1 37/64	1*9	3*10	7° 11° 12°	0.40
40	1 37/64	1*9	3*9	7° 11° 12°	0.40
40	1 37/64	2*7	5*9	7° 11° 12°	0.40
42	1 21/32	1*8	3*9	7° 11° 12°	0.43
42	1 21/32	1*9	3*10	7° 11° 12°	0.43
42	1 21/32	1*9	3*9	7° 11° 12°	0.43
42	1 37/64	2*8	5*9	7° 11° 12°	0.43