• Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill
  • Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill
  • Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill
  • Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill
  • Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill
  • Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill

Hard Rock Tapered Drill Bit 38 mm 7 Degrees for Yt27 Pneumatic Rock Drill

US$8.00
10-999 Pieces
US$7.00
1,000-4,999 Pieces
US$6.00
5,000+ Pieces
Port:
Shanghai, China
Production Capacity:
50000PCS/Month
Payment Terms:
L/C, T/T, D/P

Last Login Date:

Jul 21, 2025

Business Type:

Manufacturer/Factory

Main Products:

Top Hammer Drilling Tools, DTH Drilling Tools, Self-Drilling Anchor System, Drag Bits

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Product Description

Company Info

Basic Info.

Certification
CE, ISO 9001:2008, SGS
Standard
GB, SGS
Surface Treatment
Painting
Manufacturing Process
Forging
Material
Carbon Steel
Products Name
36 Y 38 mm Conicos Brocas De Botones Mineras PARA
Usage
Small Hole Drilling
Advantage
Lower Unit Drilling Cost
Color
Orange, Yellow, Black, Red, etc
Diameter
32mm 34mm 36mm 38mm
Taper Degree
7 Degree / 11 Degree / 12 Degree
Rock Formation
Hard / Medium Hard / Soft Rock Formation
Button Shape
Hemispherical/Parabolic/Ballistic / Conical
Application
Quarrying / Mining/Tunneling
Key Word
38mm Tapered Bits
Trademark
SINODRILLS
Transport Package
Carton Box& Plywood Case
Specification
32mm 34mm 36mm 38mm 41mm 42mm
Origin
China
HS Code
8207199000

Product Description

Products NameHard rock tapered drill bit 38 mm 7 degrees for yt27 pneumatic rock drill
DescriptionWith carbide  hot pressed on the bit skirts,
tapered button bits have a good drilling performance and are excellent in longevity.
Diameter26mm to 60mm
Taper Degree4°46', 6°, 7°, 11°, 12°;
Carbide TypeChisel type, Cross type, Button type.
Shank SizeHex. 19mm, Hex, 22mm and Hex. 25mm
Button typeHemispherical, Parabolic, Ballistic, Conical
Advantage80%-90% lifespan of world top brands, reliable quality proved by our customers.
MOQNo requirements for testing or trail order
Customized serviceWe can make products as customer's requirements

Products show:  
Taper Button Bits 11 degree Parameter:
 
For 22 mm (7/8") rod.  11° taper.  Short Skirt.
DiameterButtonsFlushing holeLengthPart NumberWeight
mminchGaugeFrontSideFrontmm Kg
321/43x82x71150TB32H22S11C3210.22
321/44x72x71150TB32H22S11C4210.29
321/45x72x71150TB32H22S11C5210.35
321/46x72x71150TB32H22S11C6210.35
321/46x72x71250TB32H22S11C6220.35
3411/323x82x71150TB34H22S11C3210.39
3411/324x82x71250TB34H22S11C4220.39
3411/325x72x71150TB34H22S11C5210.40
353/86x72x71250TB35H22S11C6220.41
3627/643x91x81150TB36H22S11C3110.42
3627/643x92x71150TB36H22S11C3210.42
3627/644x82x71150TB36H22S11C4210.42
3627/644x82x71250TB36H22S11C4220.45
3627/645x82x71150TB36H22S11C5210.45
3627/645x82x71250TB36H22S11C5220.45
381/23x91x91150TB38H22S11C3110.45
381/23x92x71150TB38H22S11C3210.45
381/25x92x71150TB38H22S11C5210.45
381/25x92x71250TB38H22S11C5220.45
4037/643x91x91150TB40H22S11C3110.48
4037/643x92x81150TB40H22S11C3210.48
4037/645x92x81150TB40H22S11C5210.48
4037/645x92x81250TB40H22S11C5220.48
4115/85x92x81250TB41H22S11C5220.48




FAQ:

Q1: Are you a manufacturer?

Yes, we own 3 plants to manufacture various drilling products about 17 years . 

We are a one-stop supplier of full range of rock drilling products.

Q2: Are your products high quality ?

Yes .Our customers made the test reports proved that.If you need more information,please contact  us.

 

Q3: What kind of payment terms do you offer and what is your best payment terms?

We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc.

Our best payment terms is 120 days after shipping date for our distributors and sole distributors.

 

Q4:Do you offer warranty on your products?

Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship.

The longest period of warranty is 2 years after shipping date.

 

Q5: Do you offer OEM service?

Yes, we can offer OEM service if you have regular requirement.

 

Q6: What qualifications do you have?

Till 2020, we have following qualifications:

1)      ISO 9001:2008 management system;

2)      3AA2 credit rating by Dun & Bradstreet;

3)      Honoring Contract and Keeping Promise Enterprise by AIC.

4)      EC examination certificate for self-drilling anchor bars.

5)      2 invention patents & 6 utility patents.

 

Q7: Where did you export ?

Till 2020 we have exported to 103 countries.

 
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Mr. Jack Chan

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