Somta Series 526 - HSSE-V Gun Nose Tap BSW 1/4" (Standard) dial gauge Thumb roller

Thumb roller

this arbor provides outstanding stability and cutting accuracy during heavy-duty drilling operations

Technical Specifications🔹 Thread Size: BSW 7/8"🔹 Thread Standard: British Standard Whitworth (BSW)🔹 Thread Tolerance Class: Class 2🔹 Flank Angle: 55°🔹 Tap Type: Gun Nose Spiral Point Short Machine Tap🔹 Cutting Direction: Right-Hand🔹 Application: General-Purpose Through Hole Tapping🔹 Shank Standard: ISO 529🔹 Material: HSSE-V3 (High-Speed Steel)🔹 Hole Type: Through Hole

Part Number: 3281-200A

To know what size the insert should be it refers to the last two digits in the code -  SER 1212 K11 meaning a 11ER insert

Somta Series 526 - HSSE-V Gun Nose Tap BSW 1/4" (Standard) dial gauge Thumb rollerOptimized for High Performance Through Hole Tapping The Somta Series 526 HSSE V Gun Nose Tap BSW 1 4" is a high performance machine tap specifically designed for through hole applications. Featuring a spiral point (gun nose) design, this tap efficiently directs swarf forward, ensuring clean and precise threading in CNC and conventional machines. Key Features & Benefits Ideal for Through Holes Gun nose spiral point design efficiently drives chips