China H22 Shank Tapered Steel Round Rods for Quarrying Water Wells Drilling

Product Description:
Perfect designs, tungsten carbide and skirt steel , PANDADRILL provides leading strength and penetration rates for more productivity, excellent straightness and hole clean quality, get max drilling performance to save up fuel cost rate.
PANDADRILL can design and manufacture according to customers' samples or drawings of the diameter., buttons and flushing holes quantity, button shape and face shape. PANDADRILL button bit is made by high quality tungsten carbides and steel, through heat treatment so that it can be used for hard rock drilling, and transmit intensive impact energy into the rock with the least possible loss of energy. Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency. According to the buttons, tapered button bits can be divided into the types of Dome, Ballastic, etc.
PANDADRILL can make all sizes and shapes according to your request!
Specification:
BIT DIA(MM)TAPER ANGLE (°)FLUSHING HOLES QUANTITYSKIRT LENGTH (MM)327 °/11°/12°1~455~90mm343638404244464850

FAQ:
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?

A: Sure, welcome, here is our address: Yantai, Shandong.
CONTACT: