Tapered Drill Bit 38mm Button Drill Bit Drill Bit

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Product DescriptionProduct Name: 38mm 8 button 7 degree
Product Material : Tungsten CarbideShape of button: diamondpayment: T/T L/Cpackage: each bits is paceked in one PE bag. 50 PE bag are packed in one PE box.ceritification: ISO 9001

38mm 8 button 12 degree
it has 3 water holes: two are on the surface; one is on the side.
the front button size is 2*8mm
the gauge button size is 6*9mm38mm 8 button 12 degree






length is 65mm, not including button.

degree:12 °
inner diam:22.8



the new bit is used more domed button shape than the old one, so the new design increases the abrasive restrictions. but it has restriction: it marchs to YT26 OR YT 28 jack hammer or hydraulic drill machine.Certificationsabout us
Detail information 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.
Packing & Deliveryeach bit is packed in PE bag and have oil to avoid rusting

each PE box has 50 pcs bit: the surface of box has company name, product type, quanitity and so on.


each pattel has 48 ctn PE box, and is covered by thin film, scotch tape and iron sheet.

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