Somta Series 163 – 9.7MM UDL Stub Drill HSS-Co5 Somta Series 521 – Hss Bsw Tap 5/32" Bottom (Whitworth) Tool Type: Internal Thread Turning Somta Series 107 – 1/16 - 1/2" X 1/64 Jobber Drill Set The optional setting ring 1103-200

Tool Type: Internal Thread Turning Toolholder (U-Type)

this 2-3/16" bushing securely holds the broach in place while directing it through the machined hole

Cutting Diameter: 5/16"

25 mm threads

✔ Shank Diameter – 1/2" for stability and compatibility with various tool holders

Somta Series 163 – 9.7MM UDL Stub Drill HSS Co5 Somta Series 521 – Hss Bsw Tap 5 32" Bottom (Whitworth) Tool Type: Internal Thread Turning Somta Series 107 – 1 16 1 2" X 1 64 Jobber Drill Set The optional setting ring 1103 200 Tool Type: Internal Thread Turning Toolholder (U Type) this 2 3 16" bushing securely holds the broach in place while directing it through the machined hole