Air Chief Industrial Semi-Auto Coupler Standard Hose Barb, 1/2 in ID, 1/2 in Body Size, Steel ORS NASCO Evolution standard geometry is sufficient

Air Chief Industrial Semi Auto Coupler Standard Hose Barb, 1 2 in ID, 1 2 in Body Size, Steel ORS NASCO Evolution standard geometry is sufficient Evolution standard geometry is sufficient for most drilling applications Manufactured specifically to maximize hole accuracy while minimizing cutter vibration and extending annular cutter life Using this standard geometry enhances accuracy and saves time This allows for a single ejection of slugs when drilling through stacked material consistent fit for a wide variety of users Soft Interchangeable with many other makes Semi automatic pull sleeve to connect Couplers shut off when disconnected Brass and 303 stainless steel construction