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| Step type blade bits are available in
3-way step designs. They are made to deliver maximum
drilling penetration in soft to medium formations. The
blades are forged from high quality steel and use heavy
tungsten carbide inserts that are brazed in place with a
superior silver alloy. |
Chevron type bits are forged from high
quality steel and use heavy tungsten carbide inserts that
are brazed in place with a superior silver alloy. The
Chevron blade bits are available in 3-way design, and are more suitable for drilling in hard
formations. |
3 Way Step Blades
| Bit Size |
37/8" |
4" |
4¼" |
4½" |
4¾" |
5" |
51/8" |
5¼" |
55/8" |
6" |
6¼" |
| Weight per
set of Blades |
3¾ lbs. |
4 lbs. |
4 lbs. |
4 lbs. |
4¼ lbs. |
4¾ lbs. |
4¾ lbs. |
4¾ lbs. |
5 lbs. |
5½ lbs. |
5½ lbs. |
|
3 Way Chevron Blades
| Bit Size |
37/8" |
4" |
4¼" |
4½" |
4¾" |
| Weight per
set of Blades |
4 lbs. |
4 lbs. |
4¼ lbs. |
4½ lbs. |
4¾ lbs. |
|
Bit Heads (Ea.)
| 3 Way
Weight |
4 lbs. - 3 oz. |
| Length x
Dia. |
6½" L.
3¼" Dia. |
|
Locking Rings (Ea.)
| 3 Way
Weight |
1 lb. - 12 oz. |
| Length x
Dia. |
2¾" H. 27/8"
OD |
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