Description
The PCD and PCBN blanks feature high hardness, high abrasive resistance, high thermal conductivity and strong toughness. The PCD/PCBN external threading tool has longer service life and it can guarantee higher precision of thread profile and thread pitch.

Application
The PCD external threading tool is used for copper, aluminum, copper alloy, aluminum alloy, tungsten carbide and nonmetal work pieces.
The PCBN external threading tool is used for hardened steel, hard cast iron, grey cast iron and iron series metal work pieces. For example, it can be used to process thread cast iron cylinder sleeves for cars.

Drawing of PCD/PCBN Threading Tool	Dimension (mm)
	P	Er°	H1	H	W/D	L	d	L1	f	R
	0.5	60	10	20	20	120	12	25	9	0.4
	0.75	60	10	20	20	120	15	25	10.5	0.5
	1	60	10	20	20	140	18	30	12	0.6
	1.25	60	10	20	20	140	18	30	13	0.6

Material
The tool bit of the external threading tools uses PCBN or PCD blanks manufactured by world famous companies including Element Six (DeBeers, E6), DI (GE), ILJIN, SMITH, SUMITOMO and TOMEI. The body part uses high quality tungsten carbide.