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Henan Jinzen Rock Drilling Tools Company
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high performance 32mm, 34mm,36mm,38mm - 7 / 11 / 12 degree tapered rock drill button bit

Henan Jinzen Rock Drilling Tools Company
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high performance 32mm, 34mm,36mm,38mm - 7 / 11 / 12 degree tapered rock drill button bit

Brand Name : Kinglong drilling

Model Number : Tapered Button Bits

Certification : ISO9001

Place of Origin : China

MOQ : 5pcs

Price : negotiable

Payment Terms : T/T, Western Union

Supply Ability : 5000pcs per month

Delivery Time : 5 work days

Packaging Details : wooden package

material : Tungsten Carbide

Tapered Button Bits dia. : 28mm to 45mm

Taper Degree : 6°, 7°, 11°, 12°

Matched Hex Rods Size : Hex22-108mm Drill Rods, Hex25-159mm Drill Rods

Use : Mining or Quarry or well drilling

Type : Drill Bit,Button bit

Machine type : Drilling Tool

Processing type : Forging,Casting

Color : Customized,Gold

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high performance 32mm, 34mm,36mm,38mm - 7 / 11 / 12 degree tapered rock drill button bit

A: Tapered Button Bits Head Diameters:From 28mm to 45mm.

B: Tapered Chisel Bits Head Diameters: From 26mm to 43mm.

C: Taper Degree Connection: 6°, 7°, 11°, 12°.

D: Tapered Cross Button Bits Head Diameters: From 28mm to 65mm.

E: Matched Hex Rods Size: Hex22-108mm Drill Rods, Hex25-159mm Drill Rods.

Product Name:

30-40mm 7 degree taper rock drill bit

Types Tapered chisel bits, Tapered cross bits, Tapered button bits
Application:: Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Feature: Tapered drill bits connect tapered drill steel of rock drill for drilling holes
Material: High quality carbide and high quality 42CrMo cold forging steel body
MOQ: No requirement for testing and trial order
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.
Types of drill bits Diameter (mm) Taper Angle (Degree) Length (mm) Weight (kg)
Tapered chisel bits 20/22/28/30/32/34/36/38/40 4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree 50/55/60/71/80 0.15 - 0.45
Tapered cross bits 24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55 50/55/60/71/80 0.18 - 0.7
Tapered button bits 28/29/30/32/33/34/35/36/37/38/40/41/42/45 50/55/60/71/80 0.2 - 0.5

high performance 32mm, 34mm,36mm,38mm - 7 / 11 / 12 degree tapered rock drill button bit

high performance 32mm, 34mm,36mm,38mm - 7 / 11 / 12 degree tapered rock drill button bithigh performance 32mm, 34mm,36mm,38mm - 7 / 11 / 12 degree tapered rock drill button bit

With more than 50 years experience in manufacturing and providing rock drilling tools for the mining and drilling industry all around the world, King Long Drills has more than enough experience to provide international service to our most valuable clients.

King Long Drills being one of the most experienced manufacturing of Top Grade Quality Rock Drilling Tools with an extensive ranges of Top Hammer Rock Drilling Tools included underground and surface rock drilling tools and Down the Hole (Normal design of conventional and reverse circulation DTH Drill Bits and Hammers).


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