CATEGORIES
FEATURED PRODUCTS
Step type 203mm 8″ 3 Wings Carbide Steel Drag Bit
Short Description:
Step Drag Bit is manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat treatment to provide highest penetration rate and longest life span at roughest condition.
Product Features
1.Design of super-large outlet, smooth outlet, no blockage, no drilling and no washing
2.Utonomous design of threads to suit all drill pipe interfaces
3.Repeated grinding, repeated chemical treatment, dust-free welding composite
|
China 203mm 8″ 3 Wings Step Drag Bit Carbide Steel Step Drag Bit
|
||||
|
Material |
35CrMn body welded with Tungten Carbide pieces |
|||
|
Bit Diameter8 |
8inch = 203mm |
|||
|
Standard |
ISO 9001:2015 |
|||
|
Style |
3 Wings Step Drag Bit or More Blades |
|||
|
Brand |
Deris |
|||
|
Thread |
API Reg. 4 1/2″ |
|||
|
Deris Drilling Step Drag Bit Stock for Normal Types
|
||||
|
Bit Diameters
|
Qty of Blades
|
Pin Size
|
Gross Weight
|
Stock Quantity
|
|
2 7/8″=73 mm
|
3
|
AW,BW
|
2.0 Kgs
|
30 Pieces
|
|
3″=76 mm
|
3
|
AW,BW
|
2.0 Kgs
|
50 Pieces
|
|
3 7/8″=98 mm
|
3
|
API Reg. 2 3/8″
|
3.0 Kgs
|
30 Pieces
|
|
4 1/2″=114 mm
|
3
|
API Reg. 2 3/8″
|
4.0 Kgs
|
20 Pieces
|
|
4 3/4″=120 mm
|
3
|
API Reg. 2 3/8″
|
4.0 Kgs
|
32 Pieces
|
|
5″=127 mm
|
3
|
API Reg. 2 3/8″
|
4.5 Kgs
|
32 Pieces
|
|
6″=152 mm
|
3
|
API Reg. 3 1/2″
|
10 Kgs
|
35 Pieces
|
|
7 7/8″=200 mm
|
3
|
API Reg. 4 1/2″
|
15 Kgs
|
15 Pieces
|
|
8″= 203 mm
|
3
|
API Reg. 4 1/2″
|
16 Kgs
|
25 Pieces
|
|
10″= 254mm
|
3
|
API Reg. 4 1/2″
|
18 Kgs
|
15 Pieces
|
|
12″ = 305mm
|
3
|
API Reg. 4 1/2″
|
26 Kgs
|
10 Pieces
|
|
Notice: the stock was changed every week,if you need ready stock,pls confirm with us in advance |
||||
Drag bit,Step drill bit,Carbide Steel Drag Bit,203mm drill bit, water well drilling bit
Leave Your Message
