kennametal 60 straight bore insert Bore size:#4 (1/4" / 6.4 mm) Note: This blasting helmet must

Note: This blasting helmet must be supplied with breathing air according to EN 12021

Boron carbide delivers typically five to ten times longer service life than tungsten carbide with aggressive abrasives such as aluminium oxide and selected mineral abrasives

The Contracor ASPECT blast helmet is perfect for all types of blasting operations

airflow: 360 Nm³/hour

kennametal 60 straight bore insert Bore size:#4 (1/4" / 6.4 mm) Note: This blasting helmet mustThe Kennametal 60 is a boron carbide insert with a straight bore. The insert is suitable for blast guns and other compatible holders with a cylindrical 9 16" insert format. The insert has an outside diameter of 14. 3 mm (9 16"). One bore size is available: 1 4" (#4 6. 4 mm), with an overall length of 38. 1 mm (1 1 2"). Boron carbide typically provides five to ten times longer service life than tungsten carbide when used with aggressive abrasives, such