Home / Sewing & Equipment / MAIER / KMS 300 For regrinding of: circular knives from 150-300 mm diameter and seamless knives from 127-279 mm (5″-11″) diameter. Categories: MAIER, Sewing & Equipment Product ID: 544 Related Products KMS 400 3006 Collar Marker MSP H.B. Cuffs Pressing Machine UAM 03