Tools Makers Knife Edges. These knife edges are manufactured from 100 mm to 500 mm length as per IS 3512:1966. Intended for very accurate work, these have one working edge, which is bevelled and very slightly rounded off. The working edge is finished either by grinding or lapping. We make use of high grade alloy
The Luthra Tool Makers Knife Edge Straight Edges are precision inspection instruments designed for very accurate work. Manufactured in compliance with IS 3512:1966, these straight edges feature a single working edge that is bevelled and very slightly rounded off, finished by either grinding or lapping. Each unit is constructed from high-grade alloy steel in hardened form and suitably heat-treated to remove internal stress. Every tool maker's knife edge is supplied with a computerized calibration certificate traceable to the National Physical Laboratory (NPL, Govt of India), New Delhi.