diamond core bits 1/2 from China manufacturer - Hejian Hengji Bit Manufacture Co.,Ltd

Price:	1000.0~10000.0 USD
Payment Terms:	T/T,WU,
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air,

Packing: Wooden case or as your requ...

Production Capacity: 200pieces/week

Delivery Date: 3--6 months

1.Soft to medium hard formations drilling
2.Enhanced security diameter
3.superior in quality;reasonable price

1.Details

Bit type		Main bit size(mm)	Rock coefficient
PDC core drill bit	Single pipe	75/54.5 94/74 113/89 113/109 153/129	1-18
PDC core drill bit	Two-pipes	75/54.5 94/68	1-18
PDC center drill bit	Concave 3 wing bit	60 75 94 113 133	1-18
	Arc pillar	60 75 94 113 133	4-18
	Many wing scraper	60 75 94 113 133 133 153 173 190 215	1-6
PDC Indexable drill bit		153/94 153/113 190/153 190/113	1-18

Model	118,152,215.9,244,311,445
Type	all kinds and size PDC bits
Applicable	water well, oil field, construction, geothermal, directional boring, and underground foundation work
Formation	sticky, soft, medium hard, hard formation
blade	4,5,6,7,8,9
Packing	wooden box
Payment Term	T/T
MOQ	1 Piece
Supply Ability	1000 Pieces/month
Delivery Time	within 7-15 work days

2.Description

1.Soft to medium hard formations drilling

Parabolic crowm and medium-density distribution of the teeth. In soft to medium hard formations with low compressive strength and a little hard interlayer higher mechanical ROP.

2.Proprietary cutting teeth

19mm improved proprietary cutting teeth, the ability to improve drilled hard interlayer.

3.Enhanced security diameter

The use of high strength materials, and improve the wear resistance of the gage, so that with high life of the drill bit to match.

4.Hydraulics design

Match by each knives wing cutting the amount of the displacement hydraulic design, optimize drill cutting transport and cooling.

3.Packaging & Delivery