Spiral Stabilizer

Kergy Spiral Stabilizers are made from AISI 4145H Modified alloy steel or Non-magnetic alloy steel. The pressed button type or applied Tungsten Carbide hardbanding on the blade facing are available.

Bit Size (in)	Working O.D. (mm)	End O.D. of Body (mm)	I.D. (mm)	Length (mm)	Thread Code on Both Ends
					String Type		Near Bit Type
					Top	Down	Top	Down
6	152.4	121	51	1200	NC38			3-1/2 REG
6-1/4	158.7
6-1/2	165.1
7-1/2	190.5	159	57	1600	NC46			4-1/2 REG
7-7/8	200
8-3/8	212.7	159 165	71	16,00 18,00	NC46 NC50
8-1/2	215.2	159 165 178
8-3/4	222.2
9-1/2	241.3	178 197		16,00 18,00	NC50	NC50	NC50	6-5/8 REG
9-5/8	244.5
9-7/8	250.8
12-1/4	311.2	203 229	76	18,00	NC56 6-5/8 REG	NC56 6-5/8 REG	NC56 6-5/8 REG	6-5/8 REG
16	406	229 241.3		2000 2200	NC61 7-5/8 REG	NC61 7-5/8 REG	NC61 7-5/8 REG	NC61 7-5/8 REG

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