China Sr28-38mm Thread 7 Dimensional Stone Quarrying Rock Drill Button Bits Manufacturers, Factory

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months

Product Description

Basic Information
Model NO.
SR28-38
Certification
ISO 9001:2000, ISO 9001:2008
Standard
GB
Surface Treatment
Spray-Paint
Manufacturing Process
Stamping
Material
Carbon Steel
Thread
R28/Sr28
Machine Type
Drilling Tools
Color
Red, Black, Yellow, White
Tungsten Carbide
Yk05 or T6
Diameter
38mm
Transport Package
Wooden Case
Origin
China
Production Capacity
500,000 PCS/Month
Packaging & Delivery
Package Size
30.00cm * 30.00cm * 30.00cm
Gross Weight
5.000kg
Product Description
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 7 threads: R25, R28, SR28, R32, SR35, and R35. Diameter range: 38-127mm. They are compatible with button bits, cross bits and reaming products.
Threads Available
R22, R25, SR25, R28, SR28, R32, SR35, R35
Productivity
10,000 pcs / month
Type Carbide Dimension (mm) Dimensions D Flushing Hole
Gauge No. Gauge Size Front No. Front Size mm inch Front Side
Button bit R28/SR28 5 8 2 7 36 1 13/32" 1 3
5 8 2 8 38 1 1/2" 1 3
5 9 2 7 38 1 1/2" 1 1
6 8 2 8 43 1 11/16" 2 0
6 9 2 9 45 1 3/4" 2 0
Detailed Photos
Packaging Display
Packaging and Shipping
FAQ
What are the available methods of payment?
We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.
How long is the handling time for an order?
Based on order quantity, it normally takes 25 days for production. If we have stock for your requested size, it only takes 2 to 3 days.
What shipping ways do you offer?
For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest shipping by air or by sea.
How is quality control managed?
We have our own experienced QC team. There will be strict inspection and testing for every order before it is shipped out.
What kind of after-sales service is provided?
Our team responds to questions within 24 hours. Technical support is always available, and free replacements are provided for confirmed product quality failures.

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