Check the listing for details. Komet Boring Inserts DOGW070204 Grade CBN57 #W60189900457. Condition: New, Made in Germany. Listed at 53.00 USD. Komet MSRP: $150 Model: W60189900457 Description: Material CBN Insert Style DOGW Insert Size 070204 Manufacturer's Grade CBN57 Inscribed Circle (mm) 6.35 Inscribed Circle (Decimal Inch) 0.2500 Thickness (mm) 2.39 Thickness (Decimal Inch) 0.0940 Corner Radius (mm) 0.41 Corner Radius (Decimal Inch) 0.0160 Coating Uncoated Length (mm) 3.00 Length (Decimal Inch) 0.1180 Relief Angle 8 Included Angle 55 Cutting Direction Neutral Insert Hand Neutral Insert Holding Method Screw Shape Diamond This listing is for One Boring Insert that is in the picture as well as described. Comes exactly as shown in photos. Please ask any questions prior to buying! Florida customer's are required to pay a 7% sales tax. Vivian Jan 2918 VM2158 Cab Chuck Bin 81.