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7 / 11 / 12 Degree Tapered Button Bits Small Rock Drill Bits

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12 Degree Tapered Button Bits Small Rock Drill Bits

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Brand Name :	MIROC
Model Number :	Tapered Button Bits
Certification :	GB / API / ISO
Payment Terms :	T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :	900000 pieces per month
Delivery Time :	1-15 days
Price :	negotiation

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7 / 11 / 12 Degree Tapered Button Bits Small Rock Drill Bits

7 / 11 / 12 Degree Tapered Button Bits Small Rock Drill Bits

Tapered Rock Drill Bits we have three types: taper chisel bit, taper cross bit and taper button bit. It's suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) drilling use. Taper button bits is the best sales product.

Taper Chisel Bits:

1) Tapered connection: 7,11,12

2) Alloy steel:42CrMo

3) Suitable carbide tips:YK20

4) Chisel bit diameter: 30-80mm

5)Technology:hot-pressing or welding

	Length (mm)	Chisel Size (H x W) mm	Weight (Kg)
1	26	10x7	0.17
2	28	10x7	0.18
3	30	13.5x8	0.22
4	32	13.5x8	0.24
5	34	13.5x8	0.27
6	36	13.5x8	0.3
7	38	13.5x8	0.33
8	38	15x9	0.33
9	40	3.5x9.2	0.38
10	40	15x9.8	0.38
11	42	13.5x9.2	0.41
12	42	15x9.8	0.41
13	43	13.5x9.2	0.42

Taper Button Bits:

1) Type: Taper button bits

2) Shank Hex.Size: 22mm,25mm

3) Diameter: 30-42mm.

4) Taper degree: 7°11°12°

5) Buttons quantity: 4, 5, 6, 7, 8

6) Package: Plastic case, wooden case.

	Bit Dia.	Buttons and Size (mm)		Flushing Hole		Weight
	mm	Front	Gauge	Front	Side	kg
1	32	1x8	3x8	1	1	0.24
2	33	2x7	5x7	2	1	0.26
3	34	2x7	4x7	1	1	0.29
4	35	2x7	5x8	1	1	0.33
5	36	2x7	5x8	1	1	0.37
6	38	1x8	3x9	1	1	0.37
7	40	1x8	3x9	1	1	0.38
8	41	2x7	5x9	1	1	0.42
9	42	2x8	5x9	1	1	0.43

Taper Cross Bits:

1) Tapered connection: 7,11,12

2) Chisel bit diameter: 30-60mm

3) Technology:hot-pressing or welding

4) Bit Body: Short skirt and Long skirt

5) Tapered drill rod: H22/H25*108mm

	Length (mm)	Chisel Size (H x W) mm	Weight (Kg)
1	30	12x12x8	0.29
2	32	12x12x8	0.31
3	33	12x12x8	0.33
4	34	12x12x8	0.34
5	35	12x12x8	0.36
6	36	13x12x8	0.37
7	38	14x12x8	0.43
8	40	15x12x8	0.47
9	41	15x12x8	0.49
10	42	15x12x8	0.51
11	43	15x12x8	0.53
12	45	17x14x8	0.58
13	48	17x14x8	0.67
14	50	19x14x8	0.72
15	55	20x16x10	0.92
16	60	20x16x10	1.19

Product Tags:

stone drilling tools

rock drill tools

7 / 11 / 12 Degree Tapered Button Bits Small Rock Drill Bits

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