Oella Saw and Tool is proud to offer a swiss made precision machined  industrial carbide 2 piece groover with spacers, designed for production. Material: Soft and hardwood along and across grain, timber products. 

Diameter: 160 mm 6-5/16" (180mm version has been discontinued by Amana )

• groove/kerf min 4 mm or .157 (5/32") max 7.5 mm or .295 (19/64") inches 
• max depth of cut- 36.45mm or 1.434" (1-7/16") inches This is how deep you can make the groove before rubbing the tool body as it tapers up to the collar/neck
• includes 4 shims , add yours for minute adjustment as per your kerf requirements
• bore: 1-1/4"
• steel body
• 8300RPM Max 
• balanced and verified
• made in Switzerland 
• 2.3 lbs