Original
By certification 
Advantage
● We will make sand-blasting process after brazed drill bits. It will decrease the risk of defect drill bits.
● We will grind the body and after special process, our surface will be more smooth and golssy.
● We use dry anti-rust oil, it is better to prevent rust and the packing will not be dirty.
Description
Place of Origin: Zhejiang |
Brand Name: DONGYA |
Model Number: DY0503 |
Type: Hex Shank Drill Bit |
Main Application: Concrete, Clinker, Brick, Masonry, Stone |
Flute available: "W" Flute, "U" Flute, "L" Flute |
Material: 40Cr Steel + YG8C Carbide Tip |
Shank: Hex Shank |
Packing: plastic tube, PVC bag, Hanger, Bulk package etc |
Surface Color: Sandblasting color or Cobalt color |
Drill Bits Diameter Sizes: 4mm-38mm |
Drill Bits Length Sizes: 260mm-1200mm |
● Our drill bits raw materials and carbide tips are new materials
● Drill bits body hardness: HRC50+/-2
● Carbide tip hardness: HRA88.5-90
● Shank: hex shank for power tools
● Work on concrete materials and stone materials.
● Single tip and double tip available
● Its size is from 10x260mm (25/64 inchx10inch) up to 38x1200mm (1-1/2inchx48inch)
Specifications
Hex Shank Hammer Drill Bits Details
Remark: we also can produce other styles tips
Working Sites
Our Service
● Reply within 24 hours.
● Fexible order solution with diverdified forms of cooperation, such as ODM, OED, Brand Agency
● Provide the production schedule
● Updated the production progress schedule.
● If any breakage or defect products were found, you must take the pictures from the original carton.
All the claims must be presented within 7 working days after you get goods. If our production defect, we will afford the lost.
http://www.dongyapowertools.com/
