coal cutter picks/cutter teeth/cutting tools/coal picks/cutter picks

Specifications

1.certification: ISO9001:2008
2.exporting to 30 countries all over the world
3.the feedback of our client is very good

We can supply different diameter of 2-wing drag bit, 3-wing drag bit, 4-wing drag bit.

We specialize in supplying quality drilling equipments for mining, water-well drilling, seismic prospecting for many years. Our products cover the following:

1.      Drag bits including step and chevron types, 3-wings drag bits, 4-wings drag bits, claw type, clay bits, etc.

2.      DTH drilling tools including Air DTH hammer, Water DTH hammer, DTH bits, etc.

3.      Rock bit.

4.      Diamond core drilling bit.

Drag bit are 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 lifespan at roughest condition.

Drag bits are designed for medium to hard formation and are used in areas that contain a lot of rock and also in the oil field.

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