Fujian, China
Business Type:
Main Markets:
South America, Europe, Southeast Asia/ Mideast
Terms of Payment:
LC, T/T, Western Union
OEM/ODM Service
Sample Available
French / Russian / Spanish Speaker

Rock Bit, Drilling Bit, Hard Rock Bit manufacturer / supplier in China, offering Small Hole Taper Cross Drill Bits, DTH Hammer Top Sub Detach Dismantle Workbench, Water Bag for Block Stone and so on.

Gold Member Since 2014
Audited Supplier

Small Hole Taper Cross Drill Bits

Get Latest Price
Purchase Qty. / Reference FOB Price
1-499 Pieces US $7
500+ Pieces US $6.8
Port: Xiamen, China
Production Capacity: 50000000PCS Per Year
Payment Terms: L/C, T/T
Customized: Non-Customized
Certification: ISO
Length: Taper-length
Type: Drilling Machine
Material: High Speed Steel
Usage: Drilling Machine, Coal, Ore

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Basic Info

Model NO.: 7 degree
Condition: New
Power Type: Drill
Color: as Your Request
Size: 30-45mm
Function: New
Processing: Forging
Mining Object: Coal Machinery
Trademark: Bestlink
Transport Package: Carton
Specification: CE
Origin: China
HS Code: 82071990

Product Description

A. Apply to all kinds of quarry.
B. Economy prices and durable quality.
C. All our customers satisfied with it.
D. Easy operat
Products Name: Drilling cross bits with competitive prices

Why Choose Us?

Xiamen Bestlink Factory Co., Ltd since 1985 is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. It is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in china.

Products Features:

The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability.
Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on
Cross bits doubled, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for
Hard or very hard rock formation.


To ensure the normal service life, the taper drill bits need to be matched well with taper drill rods, the taper
Degree must be the same between taper drill bits and taper dill rods; The penetration depth of taper drill rods
Which into the taper hole of taper dill bits should be over 25mm, and the head of the taper drill rods should
Not touch the bottom of the taper of taper drill bits, otherwise the taper drill bits would be lost easily during
Taper Angle
a=4 ° , 7 ° ,
11 ° , 12 °
2471 800.18
2671 800.19
2871 800.19
2971 800.2
3050 67 71 800.3
3250 67 71 800.3
3371 800.32
3467 71 800.34
3567 71 800.35
3671 800.36
3867 71 800.42
4071 800.43
4269 800.46

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Mr. Richard Chen
Manager Director