H22 Taper Drill Rod Widely Used with Y24 Yt27 Yt28 Rock Drill in Quarry Mining and Tunnel

• After-sales Service: Online Service
• Certification: ISO 9001:2008
• Manufacturing Process: Hot Pressed
• Material: Tungsten Carbides + Steel
• Keywords: Tapered Drill Rod
• Taper Degree: 7°,11°,12°
• Model NO.: H22
• Length: 400mm-8000mm
• Usage: Tunnel, Mining, Quarry, Contruction Project
• Machine: Y24 Yt27 Yt28 Pneumatic Rock Drill
• Application: Drilling Small Hole
• Transport Package: Wooden Packing
• Trademark: KUANGBAO
• Origin: China
• Production Capacity: 1000PCS/Month

Product Description

Product Description

Product name	H22 H25 professional taper drill rods
Length:	400mm ~8200mm
Shank size:	Hex.22mm, Hex.25mm.
Taper degree	7°,11°12°
Weight	1.5~11.5KG
Packing specification	Wooden Case
Applicaton	Drilling small hole
Machine	Y24 YT27 YT28 Pneumatic rock drill

Why Choose US:  

1. Adopt advanced heat treatment technology, product quality is stable, suitable for all kinds of rock.  

2. After many tests, the product life is at the top level in China.  

3. The product has excellent stability, and the adverse after-sale feedback of the product is less than 0.5%.

4. The suitable bit head design enables our bit to drill more efficiently and wear better.  

5. Increase processing of the back of bit's head can better protect the DTH Hammer, thus , thus reducing the grinding of the front joint of the impactor and prolonging the life of the DTH Hammer.

6. Adopt round guage button and parabolic front button design, increase drilling efficiency, and at the same time can make the guage button more hard to break, better stability. 

APPLICATION

FACTORY STRENGTH

Certifications

FAQ

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality