Fujian, China
Business Type:
Trading Company
Type of Ownership:
Limited Company
Terms of Payment:
LC, T/T, D/P, Western Union
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available

Taper Drill Rod, Tapered Rod, Tapered Drill Steels manufacturer / supplier in China, offering Hex22*108 Tapered Drill Rod for Small Hole Drilling, 32mm 40mm 42mm Tapered Button Bits, 7 11 12 Degree Tapered Drill Rods and so on.

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Supplier Homepage Products Drill Rods Others Drill Rods Hex22*108 Tapered Drill Rod for Small Hole Drilling

Hex22*108 Tapered Drill Rod for Small Hole Drilling

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Purchase Qty. / Reference FOB Price
10-49 Pieces US $10
50-99 Pieces US $9
100+ Pieces US $8
Port: Xiamen, China
Production Capacity: 10000pec/Months
Payment Terms: T/T, Western Union
Length: 800mm--6000mm
Usage: Small Hole Drilling
Material: High Manganese Steel
Brand: Prodrill
Color: Red, Black, Yellow
Shank Type: Hex22, Hex19, Hex25

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Basic Info

Model NO.: hex22*108
Degree: 7.11.12
Useage: for Small Hole Drilling
Quality: High Quality
Price: Good Price
Conditon: 100% New
Trademark: PRODRILL
Transport Package: Wood Package
Specification: SGS, CE
Origin: China
HS Code: 82071990

Product Description

Taper Drill Rods
Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths- available from 0.6m to 3.6 m in length-are measured from the collar to the bit end. 

Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm,  25 mmX159 mm  6, 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly imports for excellent drilling productivity. 

For drilling medium-hard to hard and abrasive rock formations,Taper angles of 11 and 12-degrees are 
normally used on modern drill rigs, like YT28B, YT29A, Y24, YT24, Mobile rock drill pneumatic and hydraulic. 

For low impact rock drills and softer rock formations, a narrow tape range of 7 degrees is used, such as 
Indian, Saudi's granite and marble quarry. 
A comprehensive range of taper button bits, cross bits and chisel bits with 6, 7, 11, 12 degreetaper.

Product Name:

tapered rod


Tapered drill rods, Integral drill rods, Plug hole rods


Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling


High quality carbide and high quality steel


No requirement for testing and trial order

We can produce as your request of carbide size, different length of drill rods.

Types of drill rods


Length            (mm)


Weight (kg)

Tapered drill rods

Taper Angle: 4, 6, 7, 11, 12 degree

400mm to 8000mm

Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm

1.7 - 24.9

Integral drill steel

Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm

400mm to 4800mm

3 - 15.4

Plug hole rods

Chisel bit diameter: 17mm, 20mm, 22mm

150mm to 710mm

0.6 - 2.9

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