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6 7 11 12 degree Diameter 32mm Taper Knock off drill bit

Name: 6 7 11 12 degree Diameter 32mm Taper Knock off drill bit
Brand: BESTLINK
Availability: InStock

FOB Price

USD $5 - $200 / Piece

50 Pieces(Min.Order)

Supply Ability 10000 Piece / Pieces per Month
Port XIAMEN
Payment Terms:T/T Credit Card

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Product Details

Place of Origin:	Fujian, China	Brand Name:	BESTLINK	Model Number:	4.46, 6, 7, 11, 12
Type:	Drill Bit	Machine Type:	Drilling Equipment	Material:	Carbide
Processing Type:	Forging	Use:	Ore Mining

Packaging Details

Wooden case/carton or according to your requirement

Product Description

Specifications

Taper knock off bit
Type: various
taper angle 4,4 46',7,11,12
Socket inside Dia.=15,19,22,25mm
Usage:drill/quarry

6 7 11 12 degree Diameter 32mm Taper Knock off drill bit

(Taillant conique pour le forage de Xiamen Bestlink)

Our tapered knock off bits are made with high quality alloy steel bar and tungsten carbides, through heat treatment.

Caracteristique:

(1)Taper angle: 4°,4°46″,6°,7°,11°,12°

(2)Models:chisel/cross/button bit

(3)Dia:20-45 mm

(4)Button bit shape:spherical/parabolic

(5)Socket inside dia:15/19/22/25mm

1.Tapered chisel bit

Widely used in drilling holes with depth less than 5 meters and diameter ranged in 20-45 mm by light-duty rock drill, like Y6.

Description	Diameter	Length	Water hole
Taper degree a=4°,6°,7°,11°,12° Socket inside d=15,19,22,25mm	mm	mm	2
	20	65	2
	23	65	2
	25	69	2
	28	60	2
	30	55 88	2
	32	55 64 71 80	2
	34	71 80	2
	36	74	2
	38	74	2
	40	74	2
	42	74	2
	45	74	2

2.Tapered cross bit

Used under any rock drilling condition and mainly used for hard or very hard rock formation because of it's comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance because of carbide tips on cross bits doubled.

Description	Diameter	Length	Weight
Taper degree a=6 °,7°,11°,12° Socket inside d=19,22,25mm	mm	mm	kg
	28	71 80	0.19
	29	71 80	0.2
	30	50 67 71 80	0.3
	32	50 67 71 80	0.3
	33	71 80	0.32
	34	67 71 80	0.34
	35	67 71 80	0.35
	36	71 80	0.36
	38	67 71 80	0.42
	40	71 80	0.43
	41	71	0.45
	42	69 80	0.46
	44	80	0.47
	45	80	0.5

3.Tapered Button Bits

Comparing with taper chisel and cross bits, button bits have higher technology, much longer primary drilling time and higher drilling efficiency. According to the tungsten carbide insert, button bits can be divided into types of hemispherical, conical and parabolic button.

Description	Diameter	Length	No. of button	Weight
Taper Angle a=4°46″,6 °,7°,11°,12° Socket inside d=19,22,25mm	mm	mm	pcs	kg
	28	50	4	0.2
	29	50	4 5 6 7	0.2
	30	50 80	5 6 7 8	0.2 0.3
	32	50 55 71 80	6 7 8 9	0.2 0.22 0.3
	33	50 55 71 80	6 7 9	0.2 0.3 0.36
	34	50 55	7 8	0.22 0.3
	35	55 71 80	4 5 6 7	0.22 0.3 0.37
	36	50 55	7	0.3 0.35
	37	55	4 6 7	0.3
	38	50 55	4 6 7	0.25 0.35
	40	50 55	7	0.35
	41	50 55 71	4 5	0.35
	42	50	6 7	0.4
	45	50 55 71	6 7 8 9	0.5

Company Profile

Xiamen Bestlink Factory Co., Ltd.

Xiamen Bestlink Factory Co., Ltd. is committed to providing the best drilling and cutting machines, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. Our company is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in China.

Since 1985, we have produced and supplied high quality Split AG Non-Explosive Demolition Agent to our worldwide customers in the quarrying and demolition industries.

From early 2000, we have made a start in the study and developed the Hydraulic Rocks and Concrete Splitters by patent inventions, and reached a great success in the domestic and overseas market. Now, we are only a producer and exporter just now from China.

In 2004, we developed and produced the patented products: Hydraulic Rock Drill, Stone holes Groover, Stone Crack Expander and Hydraulic Rock Breaker. We offer a vast range of hydraulic and pneumatic drills and machines for diamond wire cutting as well as all kinds of accessories for quarrying activities.

Now, quality products are being exported to more than 45 countries and regions all over the world including the USA and Europe with high reputation.

We are continually looking for ways to develop drilling and cutting technology for quarrying and demolition, and hoping to be the world NO.1 company about quality and prices of hydraulic Splitters and Expansive Cement within 5 years. Thank you very much for your support and wish to get your deep interest and be your best partner.

Contact Us

Xiamen Bestlink Factory Co., Ltd.: Contact nameRichard Chen
Chat Now; Phone86-592-5682036; AddressFactory Building E, Gaoqi Xincun Industrial Park Xiamen,Fujian

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