VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 1.1/4 x 12 Tapping Chucks and material compatibility makes the

and material compatibility makes the Widin ESRB71210030 a dependable choice for engineers

this 3-flute tool features a double-core construction that delivers enhanced anti-bending strength and rigidity

it conforms to ISO H5 tolerance and BS 328/4 standards

Material: HSS M2 (DIN 9)

87 mm nominal diameter and standard length

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 1.1/4 x 12 Tapping Chucks and material compatibility makes theThe VCOIL Plug Gauge (D E) is a precision thread limit gauge designed to verify UNF (STI) right hand threads for Helicoil inserts and related precision holes. It combines go and no go checks in a single tool to ensure threads meet ANSI ASME standards with consistent performance. Designation: D E profile for UNF (STI) right hand threads Thread system: UNF (STI) standard Size: 1. 25" x 12 (1 1 4 x 12) Gauge class: 3B Go No Go design: Combined go plug