Union Butterfield 1528 Finish, Round Shank With Square End, Bottoming Chamfer, 4 Flute, H3 Tolerance, #12-24 Thread Size
- Hand threading tap with straight flutes cuts threads in through holes and blind holes
- Machine-screw tap sizes, in frequent demand for many industries and products
- Available in UNC (Unified Coarse), UNF (Unified Fine) or UNS (Unified Special) right-hand thread options for different applications
- High-speed steel is compatible with a variety of materials
- Uncoated (bright) tools have no additional surface treatment or coating, for use on a broad range of materials
Product Description
The Union Butterfield 1528(UNC)/1528(UNF)/1528(UNS) uncoated, high-speed steel hand threading tap has straight flutes and a round shank with a square end, and is used to create machine-screw sized right-hand threads in a range of materials. It is available in three different ANSI thread specification standards: UNC (Unified Coarse), UNF (Unified Fine), or UNS (Unified Special). The straight flutes are suitable for threading through holes (extending through the workpiece) and blind or bottoming holes (with only one opening). Machine-screw sizes are used frequently in many industries and products. Right-hand threads are designed to tighten when the head or nut is rotated clockwise (the most common threading direction). High-speed steel (HSS) is a common general-purpose steel for cutting tools and is compatible with a variety of materials. With no coating or surface treatment, this uncoated tool can be used on a broad range of materials and provides an ec… More >>
