Specifications

one set includes:
1 taper: 5-6 thread chamfer
2 -plug: 4-5 thread chamfer
3 -final tap: 2-3 thread chamfer

DIN352 HSS Hand Tap Set

 one set includes:
1 - taper (taper tap): 5-6 thread chamfer
2 - plug (second tap): 4-5 thread chamfer
3 -final tap: 2-3 thread chamfer  

Sizes  for Metric:

M1.0X0.25	M1.1X0.25	M1.2X0.25	M1.4X0.30	M1.6X0.35
M1.7X0.35	M1.8X0.35	M2.0X0.40	M2.2X0.45	M2.3X0.40
M2.5X0.45	M2.6X0.45	M3.0X0.50	M3.5X0.60	M4.0X0.70
M4.5X0.75	M5.0X0.80	M6.0X1.00	M7.0X1.00	M8.0X1.25
M9.0X1.25	M10X1.50	M11X1.50	M12X1.75	M14X2.00
M16X2.00	M18X2.50	M20X2.50	M22X2.50	M24X3.00
M27X3.00	M30X3.50	M33X3.50	M36X4.00	M39X4.00
M42X4.50	M45X4.50	M48X5.00	M52X5.00	M56X5.50
M60X5.50	M64X6.00	M68X6.00

 

Materil we could supply : HSS-Co5%, HSS-M2, HSS-4341

     1.  For HSS-Co5% material , it's also named M35, the HRC could be arrived 65HRC-69HRC and  keep enough flexibility. This kind of material is good at stainless steel and other special material

     2.  For M2 mateial , it's also named HSS-6542 in China and the HRC is from 62-65 , and it's the normal widely used in

all over the world. 

     3.  For HSS-4341 materil , it's cheaper than M2 and M35 , and the HRC also could arrive about 64.