Four-piece set for removing larger amounts of waste wood; Set includes 5/8 No. 3, 9/16 No. 5, and 3/8 No. 8 gouges, plus 3/8 70-degree V-parting tool; Requires no adapter for Proxxon, Foredom, Wecheer, Ryobi and Masterver Carver machines; AutoMach HTC-30 requires the RG1030 shim pack (sold separately). y); Made in USA