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Brand Name : SOLLROC
Model Number : SC-Step-3-203
Certification : SGS
Place of Origin : China
MOQ : 1 set
Supply Ability : 20000 sets per month
Delivery Time : 4 weeks
Packaging Details : Cartons + ply wood case (no plastic)
Material : alloy steel with carbides
Color : As request
Model : Chevron and Step type
Applications : mining and water well drilling
Thread : API 2 3/8" REG or 3 1/2" REG
Diameter available : 2"(51MM)~17 1/2"(444.5MM)
Step type Drag Bits diameter 254mm three wings for water wells, environmental and exploration
Product specifications:
We supply two types of drag bits: Step-type and Chevron-type, which can be customized with different threads.
Step type bits are the most common type of drag bit used widely for soft to medium formations.
Chevron bits are designed for medium to hard formations.
Thread available:2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin, IF Pin
Bit diameter | Thread Type Pin |
3-5/8″ – 4-3/4″ | 2-3/8″ API PIN |
4-7/8″ – 5-1/8″ | 2-3/8″ API PIN |
5-1/4″ – 5-1/2″ | 2-3/8″ API PIN |
5-5/8″ – 6″ | 2-3/8″ API PIN |
6-1/8″ – 6-1/4″ | 2-3/8″ API PIN |
6-1/2″ – 6-3/4″ | 2-3/8″ API PIN |
5-1/2″ – 6-3/4″ | 3-1/2″ API PIN |
6-7/8″ – 7-7/8″ | 3-1/2″ API PIN |
8″ – 9″ | 3-1/2″ API PIN |
9-1/8″ – 10-7/8″ | 3-1/2″ API PIN |
7-7/8″ – 8-7/8″ | 4-1/2″ API PIN |
9″ – 9-7/8″ | 4-1/2″ API PIN |
10″ – 10-7/8″ | 4-1/2″ API PIN |
11″ – 12-1/4″ | 3-1/2″ OR 4-1/2″ API PIN |
Package:
Using plywood cases and pallet for seaworthy to protect products and avoid the damagement during transportation by sea. Using cartons and plywood cases for air worthy to less the weight and save the freigth. Also we can customize package according to your special requests. Special mark is available.
Production time:
3-4 weeks after received payment in advance.
Transportation:
By air, by Express or by sea according to your requests.
SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
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Thread Pin Diameter 254mm Three Wing Bit Drag Bits For Water Well Drilling Images |