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CHINA BESTSELL 445mm metal grinding drill bits, pdc grinding bit

CHINA BESTSELL 445mm metal grinding drill bits, pdc grinding bit
  • CHINA BESTSELL 445mm metal grinding drill bits, pdc grinding bit
Product code: 20544200001
Unit price: 300-3500 USD
Price unit: Per piece
Minimum order:
Other info:
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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: JiangHan
  • Model Number: pdcbits
  • Type: pdc bits
  • Material: Tungsten Carbide
  • Use: Well Drilling
  • blue: 4-6blades
  • steel bady: tungsten carbide

Packaging & Delivery

Packaging Details: Plastic bag inside, outside wooden box, steel box, or as your requirements.
Delivery Detail: within 7-15 work days


1-API or ISO 9001: 2008
2-Bit size: (118-445mm)
3-Bit count: 4-6blades
4-Bit price: right price for right goods
5-Bit high speed

metal grinding drill bit, pdc grinding bit

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

Adapt to 1, Pdc bit rock coefficient
Apply to hard-hard stratum in the drilling. Apply to lithologic wide, long service life, high efficiency; Different types of drilling, lip shape face, tire body formula bit in all types of strata always maintain excellent performance, let users get the best comprehensive benefits.
Type (both can match for the expansion) -natural diamond drill set table; Natural diamond impregnated bits; Synthetic diamond impregnated bits.
Specifications (core and not taking core) -Φ 28-Φ 153

2, PDC bit (PDC)
Used for soft-hard strata in the drilling. With the new type cutting superhard materials, bits long life. Cutting the free surface, into more high efficiency; According to the characteristics of strata, matching different level structure, drill the adaptability is strong; Pure drill time efficiency is high, effectively reduce the labor intensity, comprehensive benefit of good.
Specifications-to take core: Φ 75/53; 94/69; 113/88; Φ Φ Φ 133/108; 153/128 Φ; Don't take core: Φ 60, 75, 94, Φ Φ Φ 110, 113, 133, Φ Φ Φ 153, 190, 215 Φ Φ.
Type-to take core: a type, ladder type; Don't take core: arc pillar, ladder (type) , 3 wing cone scraper type, concave 3 wing scraper type.

3, PDC (PDC) anchor the bit
Apply to the mine, transportation, water, and electricity anchor nets support into the department.
Half a piece of ordinary PDC bit is applicable to the 6 f the soft formation; The whole piece of ordinary PDC bit is applicable to f = 6-10 more integrated hard rock; The whole piece of high-quality goods PDC bit is applicable to f = 10-12 of relatively complete hard rock; Natural diamond drill is applicable to watch/ f = 12 to 18 of relatively complete hard rock.
Φ 27, Φ specifications-28, 32, Φ Φ 36, Φ 42.

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



75/54.5 94/68

PDC center drill bit

Concave 3 wing bit

60 75 94 113 133


Arc pillar

60 75 94 113 133


Many wing scraper

60 75 94 113 133 133 153 173 190 215


PDC Indexable drill bit

153/94 153/113 190/153 190/113





all kinds and size PDC bits


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


sticky; soft; medium hard; hard formation


rubber seal or metal seal


wooden box; steel box; or as your requirements

Payment Term

T/ T or L/ C at sight


1 Piece

Supply Ability

1000 Pieces/ month

Delivery Time

within 7-15 work days

Packing: plastic bag inside, wooden case outside, or as your requirement.