Wellstorm©Drilling PDC Drilling bits

Type SC

The type SC is a 3 blade PDC drill bit with a solid steel base and embedded PDC cutters in a specific angle, the so-called PDC StudCutter .
The increased caliber of protection is made of hard metal-insertion in the 3 flank of the drill bit.
Because of its geometry, this type is particularly suitable for soft and medium hard sedimentary rocks such as chalk marl, clay, and marl.

This type is available in the following sizes:

Ø in inch	Ø in mm	Thread	Available
3 7/8"	98	2 3/8" API Regular	Yes
4"	102	2 3/8" API Regular	Yes
4 1/4"	108	2 3/8" API Regular	Yes
4 1/2"	114	2 3/8" API Regular	Yes
4 3/4"	121	2 3/8" API Regular	Yes
5"	127	2 3/8" API Regular	Yes
5 1/8"	130	2 3/8" API Regular	Yes
5 5/8"	143	2 3/8" API Regular	Yes
5 7/8"	149	2 3/8" API Regular	Yes
6"	152	2 3/8" API Regular	Yes
6 1/4"	159	3 1/2" API Regular	Yes
6 3/4"	171	3 1/2" API Regular	Yes
7 3/8"	187	3 1/2" API Regular	No
5/8"	194	3 1/2" API Regular	No
8 1/2"	216	3 1/2" API Regular	No
9"	229	3 1/2" API Regular	No
9 5/8"	244	3 1/2" API Regular	No
9 7/8"	251	3 1/2" API Regular	No
10"	254	3 1/2" API Regular	No