Three wings drag bits tungsten carbide drag bit

1. Drag bits are made according to API standard or NROD thread standard or others.

2. Various step and chevron drag bits are available from 2 inch to 17 1/2 inch.

3. There is very good feedback because of the quality and price.

Description

Drag bits are known also as blade bits, with TC inserts or diamond inserts on the blades.

Classification

by blades: 2 blades, 3 blades, 4 blades, and so on; the most popular type is 3 blades bits

By bottom shape: stepped type and non stepped type

Application

Applications formations: extremly soft, soft, medium hard.

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

Drag bits are widely used in drilling water wells, mining, geothermal, environmental and exploration drilling.

Feature

1. Drag bits are made according to API standard or NROD thread standard or others.

2. Various step and chevron drag bits are available from 2 inch to 17 1/2 inch.

3. There is very good feedback because of the quality and price.

4. Different drag bits can be made according to your drawings or samples.

Specifications

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
Note: Custom service is available according to your specific requirements.