Somta Series 551 - HSS Short Hand Tap 1" UNF Second (Intermediate) Haron PTRS12 this machinist square delivers consistent

this machinist square delivers consistent angular accuracy and dependable performance

Dimensions: 155 mm length x 43 mm (L x Diameter)

and excellent surface finishes

45mm width by 9

Setting standards included: 425 & 475

Somta Series 551 - HSS Short Hand Tap 1" UNF Second (Intermediate) Haron PTRS12 this machinist square delivers consistentHSS Second (Intermediate) Short Hand Tap 1" UNF The SOMTA 5512542 1" HSS Second (Intermediate) Short Hand Tap is a robust, precision engineered tool designed for general purpose hand tapping in heavy duty applications. Made from high speed steel (HSS) and built to ISO 529 standards, this tap forms Unified Fine (UNF) threads with a 60 flank angle and ISO 2 2B tolerance. Its straight flute design provides effective chip removal, while the right hand