[Features]
-A centre drill manufactured by tempering with one of the best heat treatment
-Tip angle: 60°
-Drill diameter: 2.5 mm
・ Overall length: 53 mm
・ Working material: General steel
-Tool material: High Speed Steel
-Coating / Surface Treatment: Uncoated
-Single Edge / Double Edge: Double Edge
-Peripheral Edge Yes/No: No
-Slot Length: 7.5 mm
-Body Diameter: 8 mm.