All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Drill Bits 89mm Drilling Bits Square Connection Metal Drilling Equipment
No reviews yet
Key attributes
Other attributes
Warranty
Unavailable
Applicable Industries
Construction works , Energy & Mining
Weight (KG)
10
Showroom Location
None
Video outgoing-inspection
Provided
Machinery Test Report
Not Available
Marketing Type
Hot Product 2019
Place of Origin
Henan, China
Condition
New
Brand Name
Tiefulai
Type
DRILL BIT
Machine Type
Drilling Equipment
Material
Hard alloy
Processing Type
Casting
Use
Coal Mining
Product name
Hard alloy coal drill bit
Keyword
drill bit
Standard
ISO 9001/ISO 5001
Color
Black
Diameter
42-94mm
Thread type
Socket/square/thread
Material
Hard alloy
Advantage
hardness, abrasion resistance,impact resistance
Service
OEM Services
Package
carton /wooden box
Lead time
| Quantity (units) | 1 - 100 | > 100 |
| Lead time (days) | 7 | To be negotiated |
Know your supplier
Product descriptions from the supplier
1 - 2 units
$582.96
>= 3 units
$192.88
Variations
Total options:
Shipping
Shipping solutions for the selected quantity are currently unavailableMembership benefits
Quick refunds on orders under US $1,000Claim now
Purchase detailsProtection with 
Purchase details
Protection with
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues