Insize Metric Thread Plug Gage M1.4 × 0.3 mm Class 6H Series 4130-1D4 Insize Setting Ring Gauge 18mm Series 6312-18 Its one-piece Type B design SOMTA - Series 501 HSS Metric Tap M20 x 2.5 Taper - Short Hand Tap providing precision SH2

Its one-piece Type B design ensures strength and alignment

The Insize 2323-6 Bore Gauge is designed for accurate and repeatable internal diameter measurement across a wide 2"–6" measuring range

making it suitable for high-performance threading in challenging setups

Included Accessories: Plastic case

Insize Metric Thread Plug Gage M1.4 × 0.3 mm Class 6H Series 4130 1D4 Insize Setting Ring Gauge 18mm Series 6312 18 Its one piece Type B design SOMTA Series 501 HSS Metric Tap M20 x 2.5 Taper Short Hand Tap providing precision SH2 Its one piece Type B design ensures strength and alignment The Insize 2323 6 Bore Gauge is designed for accurate and repeatable internal diameter measurement across a wide 2"–6" measuring range