Overview Reviews Product Description HSS BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° vs. the 60° for UNC BSF (British Standard Fine) is a finer pitch series, also with a 55° degree thread form BA (British Association) is a metric thread system devised by the British for small screws used in components with a thread form of 47 ½° Spiral point forces the chips ahead of the tap - designed for through hole applications Bright finish for tapping a wide range of materials but best suited for non-ferrous materials such as aluminum The untreated surface on this tap gives lower friction and good chip flow for softer materials Clarkson Osborn Catalog Product Videos Custom Field Size 5/16"-22 BSF Flute length 22mm Overall length 72mm Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 5/16"-22 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81320 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK CT81336 9/16"-16 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81336 MSRP: Now: $66.78 Add to Cart Clarkson-Osborn | sku: CLK CT81220 5/16"-22 BSF HSS Blue Wizard® Spiral Point Machine Tap CT81220 MSRP: Now: $30.28 Add to Cart Clarkson-Osborn | sku: CLK CT81328 7/16"-18 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81328 MSRP: Now: $54.95 Add to Cart Clarkson-Osborn | sku: CLK CT81312 3/16"-32 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81312 MSRP: Now: $32.00 Add to Cart
Clarkson-Osborn | sku: CLK CT81220 5/16"-22 BSF HSS Blue Wizard® Spiral Point Machine Tap CT81220 MSRP: Now: $30.28 Add to Cart Clarkson-Osborn | sku: CLK CT81328 7/16"-18 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81328 MSRP: Now: $54.95 Add to Cart Clarkson-Osborn | sku: CLK CT81312 3/16"-32 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81312 MSRP: Now: $32.00 Add to Cart
Clarkson-Osborn | sku: CLK CT81328 7/16"-18 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81328 MSRP: Now: $54.95 Add to Cart Clarkson-Osborn | sku: CLK CT81312 3/16"-32 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81312 MSRP: Now: $32.00 Add to Cart
Clarkson-Osborn | sku: CLK CT81312 3/16"-32 BSF HSS Bright Wizard® Spiral Point Machine Tap CT81312 MSRP: Now: $32.00 Add to Cart