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Step Type Bit
Step type bits are the most common type of drag bit used in the world today. They are primarily designed for soft to medium formations.
Step Type:
Bits are primarily designed for rapid penetration in soft to medium formations such as clay, sand rock, or shale. Step bits are available with regular and heavy steps. Heavy steps are recommended for harder formations. They feature more cutting carbides and offer increased durability.
STEP TYPE DRAG BIT (3-WAY)
Step Type (3-Way) Drag Bits
Step bits are the most common type of drag bit used in the world today. They are primarily designed for soft to medium formations.
Step Type Drag Bits (3-way) | ||
Size |
Type Pin |
Wt. (lbs.) |
2 3/4" - 3 1/2" |
4 THD N - Rod |
3 1/2 |
2 5/8" - 4 3/4" |
2 3/8" API |
5 1/2 |
4 7/8" - 5 1/8" |
2 3/8" API |
7 |
5 1/4" - 5 1/2" |
2 3/8" API |
8 |
5 5/8" - 6" |
2 3/8" API |
8 |
6 1/8" - 6 1/4" |
2 3/8" API |
8 1/2 |
6 1/2" - 6 3/4" |
2 3/8" API |
9 |
5 1/2" - 6 3/4" |
3 1/2" API |
22 |
6 7/8" - 7 7/8" |
3 1/2" API |
23 |
8" - 9" |
3 1/2" API |
24 |
9 1/8" - 10 7/8" |
3 1/2" API |
25-30 |
7 7/8" - 8 7/8" |
4 1/2" API |
40 |
9" - 9 7/8" |
4 1/2" API |
42 |
10" - 10 7/8" |
3 1/2" API or 4 1/2" API |
45 |
11" - 12 1/4" |
3 1/2" API or 4 1/2" API |
50 |
CHEVRON DRAG BITS (4-WAY)
H.D. Chevron Bit One Piece (4-Way) - Drag Bits
Chevron bits are designed for medium to hard formations and are used in areas that contain a lot of rock and also in the oilfield for drilling out concrete casings and plugs.
H.D. 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 |
For more information on Step Type Drag Bits, Chevron Drag Bits, please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com
ROSCHEN GROUP is professional in manufacturing and supplying quality step type bits as one of the leading manufacturers and suppliers in China. We now bring you high quality step type bits for sale, competitive in its excellent performance and high precision. Please rest assured to buy.
