Tool Joint

1.Key word:Tool Joint, 2.Size:From 1.9 to 4-1/2'', 3.Grade:J55,K55,N80,L80,C90,P110, 4.Type:NU,EU,special clearance - details see: https://www.machineto.com/tool-joint-10316861

Place of Origin:Beijing China (Mainland)	Brand Name:MTWK	Model Number:various	Type:Drill Pipe
Machine Type:Drilling Tool	Certification:API,API 5CT	Material:Carbon Steel,4137	Processing Type:Forging
Use:Well Drilling	key word:drill pipe tool joint

Tool Joint

Tool Joint are made of AISI 4137 premium alloy steel fully and machined by CNC lathes.

All connections are phosphatized, coated with lubricant and provided with thread protectors.

All tool joints should be inspected at full length by fluorescence magnetic particle and ultrasonic method.

Tool joints are for pipes from 2 3/8" to 6 5/8", grade is E 75, G 105 and S 135; upset style is EU,IEU or IU.

Tool joint code	DP nominal weight LB/R	Steel grade	O.D.(in)	I.D.(in)	Pin tong space(in)	Box tong space(in)	Pin/Box bevel diameter(in)
NC31	10.4	G105	4 1/8	2	7	9	3 61/64
NC31	10.4	S135	4 3/8	1 5/8	7	9	3 61/64
NC38	13.3	G105	5	2 7/16	8	10 1/2	4 37/64
NC38	13.3	S135	5	2 1/8	8	10 1/2	4 37/64
NC46	16.6	X95	6 1/4	3	7	10	5 23/32
		G105	6 1/4	3	7	10	5 23/32
		S135	6 1/4	2 3/4	7	10	5 23/32
NC50	19.5	X95	6 5/8	3 1/4	7	10	6 1/16
		G105	6 5/8	3 1/4	7	10	6 1/16
		S135	6 5/8	2 3/4	7	10	6 1/16