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used single bit
used single  bit

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1-API or ISO 9001:2008
2-Bit size 8 1/2-12 1/2
3-Bit high speed
4-Bit inventory
5-good quality with low price

Hejian Fist Petroleum Equipment Co., Ltd.  We have been in line with the principle of "faith-based, quality of survival and mutual benefit, provides the highest quality products and attentive service for our customers". We are looking forward to establishing relationships with you in the near future

 

 

1, rely on the drill bit substrate can rotate on the broken rock.

2, drill is to improve the cutting structure improvement of mechanical drill bit the most direct approach. Speed Cutting structure is mainly focused on the cutting teeth structure. Hard alloy tooth structure: wedge tooth, spoon, partial tooth shape top gear, such as the shape of wear tooth, and so on. In the recent ten years.
3, oil drilling and geological drilling applications in the most or disc bit. Disc bit rotates in has the impact and crushed and shear breakage strata rock, so, the role of the disc bit can adapt to the soft, hard, the various stratum in.
4, disc bit teeth type according to can be divided into milling gear (steel teeth), with disc bit teeth (with hard alloy with disc on disc bit teeth);
5, according to the number of disc can be divided into the single, double disc disc, three die and disc bit more.

6,single drilling bit Size: 118 mm

7,single drilling bit Type: YC517G

8,single drilling bit Bearing: rubber seal

9,single drilling bit Suitable for: hard rock in

10,single drilling bit Products: inventory,

 

 

 

 

Size

Bit-type

in

mm

8 1/2

215.9

LG415, LG435

LG515,LG535

9 1/2

241.3

LG415,LG435

LG515,LG535

12 1/2

311.2

LG415,LG435

LG515,LG535

 

 

Model

8 1/2-12 1/2

 Type

single rock  drill bit

 Applicable

 water well, oil field, construction, geothermal, directional boring, and underground foundation work

 Formation

 sticky, soft, medium hard, hard formation

 Bearing

sealed bearing and non-sealed bearing

HJ(metal sealed journal bearing)  

HA (rubber sealed journal bearing

aircooled bearing type

 Packing

 wooden box, steel  box, or as your requirements

 Payment Term

 T/T or L/C at sight

 MOQ

 1 Piece

 Supply Ability

 1000 Pieces/month

 Delivery Time

 within 7-15 work days

 

 

 

 

packing: wooden case,steel case,or as your requirement

 

 

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