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Diamond core bit

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Changsha Sollroc Engineering Equipments Co., ltd

City:changsha

Province/State:hunan

Country/Region:china

Contact Person:MrShi

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Step drag bits

Name: Step drag bits
Brand: SOLLROC
Price: 1 USD

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Place of Origin :Changsha,Hunan,China

MOQ :1 PC

Brand Name :SOLLROC

Certification :ISO:9001,SGS

Delivery Time :15-20 DAYS

Payment Terms :T/T,L/C

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Step drag bits are usually used for drilling overdurdens with sands, clays or soft formations. Compared with chevron drag bits, step drag bits produce large cuttings and more aggressive, however, will be less durable.

Drag bits diameters: 3 7/8” ~ 16”;
Connection threads:2 3/8’’ API Reg, 2 7/8’’ API Reg, 3 1/2’’ API Reg, 4 1/2’’ API Reg, 6 5/8’’ API Reg, 2 7/8’’ API IF, etc.
Wings: Three wings, four wings.

Step drag bits

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Reverse circulation hammer

Reverse circulation bit

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DTH drill rod

Button bit

Tapered bit

Shank adaptor

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Drag bit

Diamond core bit

Step drag bits

step drag bit

fastening hardware

step bit drill