Chinese Manufacturer 28-42mm Taper 7 11 12 Buttons Drill Bit for Rock Mining

• Customization: Available
• Customized: Customized
• Standard: AISI
• Type: Core Drill Bit
• Material: Carbide
• Usage: Construction Works
• Application: Rock Quarrying
• Advantage: Long Service Life
• Name: 7 Bits/Taper Button Bit
• Diameter: 32mm--41mm
• Size: Standrad Size
• Weight: 2kg/Piece
• Raw Material: Alloy Steel and Tungsten Carbides by Heat Forging
• Button/Tips&Size: 4,5,6,7,8;0711/0710mm
• Taper Angle: 7 °/11°/12°
• Skirt Length: 50-55mm,60-70mm,75mm-80mm
• Socket Inside Diameter: 22/23/25mm
• Button Type: Ballistic ,Spherical Button
• Color: Blue,Red,Yellow,Black
• Package: Wooden Case or Plastic Box with 50 Pieces or 100 P
• Design: We Can Design According to Customers′ Requirement
• Transport Package: as Usual Plastic Box, If Quantities Are More Than
• Specification: 12 CM X 12 CM X 12 CM / Piece
• Trademark: SDK
• Origin: China
• Production Capacity: 10000boxs/Month

Product Description

2023 New Arrival Popular 7 Degree 38mm 34mm 32mm Button Taper Drill Bit for Rock Drilling

Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, tunnel, water conservancy,etc.

Taper button bits specifications:
Raw material	alloy steel and tungsten carbides by heat forging treatment.
Bit diameter	28mm-42mm
Button/tips&size	4,5,6,7,8;0711/0710mm
Taper angle	6°/7 °/11°/12°
Socket inside diameter	22/23/25mm
MOQ/Sample	we support sample Orders for customers to test our products.

The Parameter of tapered button bit

Diameter		Button Number	Angle	Length	Weight	Package
mm	inch	(pieces)	(°)	(mm)	(kg)	box
28	1 1/8 ''	4	7°/11°/12°	65-69	0.20	50pcs/box
30	1 3/16 ''	4~6	7°/11°/12°	65-69	0.20~0.30	50pcs/box
32	1 1/4 ''	4~7	7°/11°/12°	65-69	0.20~0.30	50pcs/box
34	1 11/32 ''	4~8	7°/11°/12°	65-69	0.22~0.30	50pcs/box
35	1 3/8  ''	7~8	7°/11°/12°	65-69	0.22~0.40	50pcs/box
36	1 13/32 ''	4~8	7°/11°/12°	65-69	0.30~0.40	50pcs/box
38	1 1/2 ''	4~8	7°/11°/12°	65-69	0.30~0.40	50pcs/box
40	1 9/16 ''	4~8	7°/11°/12°	65-69	0.30~0.42	50pcs/box
41	1 5/8 ''	4~8	7°/11°/12°	65-69	0.30~0.42	50pcs/box
42	1 21/32 ''	4~8	7°/11°/12°	65-69	0.30~0.46	50pcs/box

LUOYANG GUANGTUO ROCK DRILLING GROUP, it was founded in 2010, located in Yiyang county, Luoyang city,Henan province,specializing in producing hollow drill steel,tapered drill rod and safty light. With the past years efforts,it has developed three branches,LUOYANG TUOYAN MACHINERY EQUIPMENT CO.,LTD, specializing in manufacturing thread drill tools including thread rods,bits and miner lamp.
SDK has very strong capability to produce high-quality products , and we are keeping long-term and reliable partnership with lots of logistic companies,this allows us to send goods to you fast at very favorable prices . If you have your own freight forwarding company , we are also willing to deliver the goods to them promptly.FAQ

1. T/T or Western Union or money gram or L/C at sight?
All are no problem.

2. Shipping time for an order:
We have many stock. As usual, we can deliver the goods as soon as get the full payment.

3. Quality control:
Each production process have quality inspector to check the quality . And we have a very strict factory standard. There will also be strict inspection and testing for every order before shipping out.

4. After sale service:
Free replacement will provide once the failure confirmed caused by our product quality.