Good Quality 5 1/2" Steel Body 5 Blades PDC Drill Bit for Well Drilling

• After-sales Service: Online Service
• Warranty: Online Service
• Certification: ISO 9001:2008
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Product Name: PCD Coal Mining Drill Bits
• Application: Coal Mine, Water Canservancy & Hydropower
• Thread: M14 M16 R22 Rd17, etc
• Keyword: Coal Bit
• Transport Package: Wooden
• Specification: 26mm, 27mm, 28mm, 29mm, 30mm, 32mm, 42mm, etc
• Trademark: KUANGBAO
• Origin: China
• HS Code: 82071990
• Production Capacity: 1000PCS/Month

Product Description

Product Description

About products

PDC anchor shank drill bits are mainly used for the coal seam, dam and roadway construction of bolt-mesh support. Their life are 10-30 times of tungsten carbide bits. Usually the anchor shank drill bits have 2 or 3 wings.

Besides, the PDC bits don't requires figuring, which lows the labour intensity and helps to saves cost.
There are several types availiable.

Type	Cutting teeth		Number of pdc cutter	Thread size	water hole
	D(mm)	Quantity			Nums of Water Pore	Diameter of Water Pore
ZW28-2W-H	φ26	2	1-2	14 ×1.5 12×2 16×2	1	5mm
ZW28-2W-R	φ27	2	1-2		1
ZW30-2W-H	φ28	2-3	1-2-1.5		1-4	5-2mm
ZW30-2W-R	φ30	2-3	1-2-1.5		1-4
ZW32-2W-H	φ32	2-3	1-2-1.5		1-4
ZW32-2W-R	φ42	2	3		3	6mm

DTH BUTTON BITS APPLICATION

Our main products:

1. DTH Hammer, DTH bit, Drill rod

2. Top hammer bit, Shank adapter, Drill pipe, coupling.

3. Taper button bit, chisel bit, cross bit,taper rod.

4. Air compressor and drilling machine.

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

OEM SERVICE 
DTH hammer:
3'' DTH hammer: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303.
4" DTH (down-the-hole) hammer: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44. 
5" DTH (down-the-hole) hammer: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5.
6" DTH (down-the-hole) hammer: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6.
8" DTH (down-the-hole) hammer: DHD380, QL80, SD8, MISSION80
 
DTH hammer bits:
3" DTH hammer bits (90-105mm), shanks: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303.
4" DTH hammer bits (105-130mm), shanks: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44. 
5" DTH hammer bits (130-152mm), shanks: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5.
6" DTH hammer bits (152-171mm), shanks: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6.
8" DTH hammer bits (200-305mm), shanks: DHD380, QL80, SD8, MISSION80
 
DTH rod range:
Drill rods diameter range: 76mm, 89mm, 102mm, 114mm, 127mm
Length: 1000mm, 1500mm, 2000mm, 3000mm, 4500mm, 6000mm, 7620mm, 8100mm, 9140mm, 10670mm
Thread: API IF2 3/8", API REG2 3/8", API IF2 7/8", API REG2 7/8", API IF3 1/2", API REG3 1/2"