Product Details

Professional with varies kinds of tungsten carbide (TC) drag bits in China for many years. Including of carbide drag bits, carbide step drag bits, 3-wings, 4-wings drag bits.

API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit

1-API or ISO 9001:2008

2-Delivery Date: In 7 work days

3-Delivery term: By air or by sea

4-MOQ: 10 units

5-Brand new

6-Size: 3”-17”

7-Packing: Wooden Case

Drag Bit

Model	diameter	PDC cutter	blade quantity	rock formation	working way
LJG94GP	94MM,	Plane PDC	3	Middle and hard formation	cutting,crush
LJG113GP	113MM	Plane PDC	3	Middle and hard formation	cutting,crush
LJG133GP	133MM	Plane PDC	3	Middle and hard formation	cutting,crush
LJG153GP	153MM	Plane PDC	3	Middle and hard formation	cutting,crush
LJG171GP	171MM	Plane PDC	3	Middle and hard formation	cutting,crush
LJG200GP	200MM	Plane PDC	3	Middle and hard formation	cutting,crush

Product Description:

Drag bits also named blade bits ,with TC inserts on the blade.

They are usually designed for use in soft formations such as sand,clay or soft rock.

Their uses include drilling water wells,mining,geothermal,enviromental and exploration drilling.

Usually drag bits are three wings,while sometimes four wings or five wings.

Type:stepped & chevron

(2- 4 wings drag bit)

Size Available:

From 3"(76.2mm) to 17 1/2"(444.5mm)

Size	Type Pin		Wt. (lbs.)
1 3/4" - 2 1/2"	AW, A-Rod		2
2 5/8" - 2 7/8"	AW, A-Rod		2 1/2
2 3/4" - 3 1/4"	3THD/4THD N-Rod, 2" IF		4
3 3/8" - 3 3/4"	3THD/4THD N-Rod, 2"IF		4 1/2
3 7/8" - 4 3/4"	2 3/8" API Pin		6
4 7/8" - 5 1/8"	2 3/8" API Pin		7
5 1/4" - 5 1/2"	2 3/8" API Pin		8
4 5/8" - 5"	2 7/8" API Pin		10
5 1/8" - 5 1/2"	2 7/8" API Pin		11
5 5/8" - 6 1/4"	3 1/2" API Pin		18
6 1/2" - 6 3/4"	3 1/2" API Pin		19
7" - 7 1/2"	3 1/2" API Pin		21
7 5/8" - 8"	3 1/2" API Pin		23
NOTICE: The above is 3-way.
Chevron One Piece (4-way) Drag Bits
Size		Type Pin		Wt. (lbs.)
2 3/4" - 3 1/4"		3THD/4THD N-Rod, 2" IF		5
3 3/8" - 3 3/4"		3THD/4THD N-Rod, 2" IF		5 1/2
3 7/8" - 4 3/4"		2 3/8" API Pin		9
4 7/8" - 5 1/8"		2 3/8" API Pin		9
5 1/4" - 5 1/2"		2 3/8" API Pin		10
4 5/8" - 5"		2 7/8" API Pin		12
5 1/2" - 6 1/4"		3 1/2" API Pin		22
6 1/2" - 6 3/4"		3 1/2" API Pin		24

Three wings step drag bits:

Drag bits are made according to API standard or no thread standard just welding
Various step and chevron drag bits are available from 3 inch to 17 1/2 inch. (normal small size are 3”,3 3/4”,3 7/8”,4 3/4”,4 5/8”,5 7/8” and so on)
There is very good feedback from our customers because of the quality and price.
Different drag bits can be made according to your drawings or samples.

Real Pictures

Contactct Infomation: