Kyocera Replaceable Drill Tip DA1750MHQS PR1535, manufacturer part number TLC40207.
Specifications: Cutting Diameter: 17.50 mm (0.6890 in); Insert Holding Method: Screw; Old Material Number: 8868154; Number of Cutting Edges: 2; Cutting Diameter Minimum: 17.50 mm (0.6890 in); Cutting Diameter Maximum: 17.50 mm (0.6890 in); Insert Size: 1750; Hand Direction: Right; Insert Style: DA; ANSI Designation: DA1750MHQSPR1535; Chip Breaker Type: HQS; ISO Designation: DA1750M-HQS; Machining Operations: Drilling; Insert Grade: PR1535; Workpiece Material: Stainless Steel, High-Temp Alloy; Coating Process: PVD.
Material: Carbide. Coating/Finish: MEGACOAT NANO. Series: DRA. Unit of measure: Metric.