40mm 8 button or tips 7 degree tapered button rock bit with jack hammer YT26 or YT28

1-49 Pieces
50-2999 Pieces
>=3000 Pieces
Min. Order
1 Piece
Choose your specifications
Company Information

Zhejiang Pulanka Drill Tool Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 1,500,000+
5 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Applicable Industries: Energy &amp; Mining
Place of Origin: Zhejiang China
Brand Name: Pulanka
Type: Drill Bit
Machine Type: Drilling Tool
Certification: API
Material: Carbon Steel
Processing Type: Forging
Use: Ore Mining
Product Name: 40mm 8 button 7 degree taper button bit
Application: Mine,Ore,Railway,Tunnel,Water Irrigation etc.
Machinery: smith bit pdc bit fit for Jack Hammer
Bit Size: 40mm
Length: 65mm
Color: Blue,yellow etc.
Certification: ISO9001
Advantage: Fast Footage Speed With Good Wearing Resistance
Socket Size: 22mm &amp; 25mm
Button Quantity: 8buttons
Selling Units: Single item
Single package size: 5X5X10 cm
Single gross weight: 0.5 KG
Discount Product

32mm long skirt tapered mining rock drilling drill bits

34mm 7 button 7 degree tapered rock button drill bit

38mm 8button 12 degree high quality taper drill button bit button drill bit

32mm 8 button 7 degree tapered button rock mining drilling drill bit

36mm 8button 12degree tapered button rock mining drilling drill bit

30mm 7 button 7 degree tapered rock drill mining drilling bits

38mm 7 button 7 degree tapered rock mining drilling button drill bits

38mm 8buttton 7 degree tapered mining rock button drill bit

45mm R32 Thread Button bit with high quality and long history in China

Product Description
Button size
water hole
3 hole
0.44 KG per PCS
Detailed Images

new button is rounder than old button. and new design increases abrasive resistance. but it has restriction. it can not used in low preseure air compressor. and the recommended jack hammer is YT26 or YT28, or it can be used by hydraulic drilling rig. 


  We have more than 20 patent certification,  more than 20 machine patent certification,  ISO9001  and so on.


Each bit have the oil and is packed in PE bag.


A PE box has 50 pcs bit.  The surface of boxes has the  product name, company name, button size. 

A pallet has 48 ctn PE box. and it is covered by thin film and scotch tape.

About us

Our company has more than 160 employees, covers an area of more than 4 acres and the building area is more than 7,000 square meters. Neatly arranged production lines, well-regulated working order, modern working facilities, diligent and responsible employees, will definitely give you a good first impression and more confidence in our company's products quality.

Our company mainly produces DTH hammers, high air pressure DTH bits, low air pressure DTH bits, threaded button bits, cold press tapered button bits, welded tapered button bits, tapered chisel bits and tapered cross bits. In addition, we are also committed to the development and manufacturing of higher-end project and mining tools.

Related Products

Y19,Y24,Y20,jack hammer pneumatic jack rock hammer drill

H19 H22 H25 Tapered drill rod Taper rock rod drill rod with high quality

DHD340 45A high air pressure dth hammer for mine drilling and water well drilling