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Customized Small Hole Drilling Bits

King-Long Drilling Consumables Small Hole Rock Drilling Tools
H19 (3/4) Integral drill steels
H22 (7/8") Integral drill steels
R22 (7/8") Extension drilling tools
R23 (29/32") Extension drilling tools
R25 (1") Extension drilling tools
H22 Tapered tools, 7° taper
H22 Tapered tools, 11° taper
H22 Tapered tools, 12° taper
Stone working tools
Reaming tools
Tapered Rods:300mm-3000mm Length.
Shank Rods:R25 Thread 300mm-2400 Length.
Integral Drill Rods:Head Diameters:30mm-40mm. 400-2400mm Length.
Drill Rod Couplings:R25 Thread.
Small Hole Drill Bits:
Tapered Button Bits: 28mm-45mm Tungsten Carbide Tip Button Bits, Tungsten Carbide Insert Chisel Bits and Cross Bits.
R23/R25 Thread Button Bits:33mm-48mm Available Heads Diameters.

King-Long Drilling Consumables: Hand-held and Small Hole Rock Drilling Tools

Brief Introduction of King-Long Rock Drilling Tools:

Hand-held and Small Hole Drilling

H19 (3/4) Integral drill steels

H22 (7/8") Integral drill steels

R22 (7/8") Extension drilling tools

R23 (29/32") Extension drilling tools

R25 (1") Extension drilling tools

H22 Tapered tools, 7° taper 

H22 Tapered tools, 11° taper

H22 Tapered tools, 12° taper

Reaming tools


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Small Hole Drill Bits:

Tapered Button Bits: 28mm-45mm Tungsten Carbide Tip Button Bits, Tungsten Carbide 

Insert Chisel Bits and Cross Bits.

Tapered Rods:300mm-3000mm Length.

Reaming Bits:57mm-89mm, 102mm reaming bit with pilot matched. 

R23/R25 Thread Button Bits:33mm-48mm Available Heads Diameters.

Shank Rods:R25 Thread 300mm-2400 Length.

Integral Drill Rods:Head Diameters:30mm-40mm. 400-2400mm Length.

Drill Rod Couplings:R25 Thread. 

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