OSG Threading Tap Metric Fine A-Spiral Flute - 6GX Powder Metal Right Hand -TiCN Coated - Blind Holes DIN374 - M22 x 1.5Engineered for professional machinists and precision shops, the OSG Threading Tap delivers accurate metric threads in blind holes with reliable, repeatable performance. This fine pitch tap combines advanced geometry, a durable powder metal body, and a TiCN coating to tackle demanding tapping work in tight pockets and challenging materials. Thread geometry: 6GX geometry provides excellent cutting action and superior chip control for fine metric threads