1.Material:GCr15;9SiCr 2.Thread precision:H1 3.Direct sales by manufacturers 4.OEM 5.50 years product history Hand tap-thread are made of GCr15 material by roll or rub .Thread precision (H4)relatively low, mainly used for hand tapping, and machine tapping . But the cutting...

1.Material:HSS / 9SiCr 2.ISO metric standard 3.50 years manufacture history 4.All products have passed international standard 1.Round die is widely appreciated for their features like high functionality and durability. 2.These round die products are available in various sizes...

1.High Speed Steel(HSS);ISO metric 2.50 years manufacture history 3.High quality compective price 4.Bright 5.Ground 1.Material: High Speed Steel(HSS);coated or no coated upon requirement2.Straight flute3.ISO standard;ASME,DIN,BS,JIS also could be supplied4.The biggest metric...

1.High Speed Steel(HSS);ISO 2.50 years manufacture history and experience 3.high-quality and compective price 1.material: high speed steel(HSS);coated or no coated upon requirement 2. Spiral flute3. ISO standard 4. Perfect durability,high precision,professional technology and...