ITEM NAME:2X(4-16.5Mm High Speed Steel 6542/M2 Triangular Handle Spiral Groove Step DT1Z6) 2X(4-16.5Mm High Speed Steel 6542/M2 Triangular Handle Spiral Groove Step DT1Z6) 2X(Specification: 4-16.5mm Shank type: 8mm triangular handle Groove type: spiral groove Step height: 5mm Specifications: 4-6-8-10-12-14-16.5mm. material: High-speed steel Size: Approx. 122*98*12mm Color:Silver 1.100% Brand new. Processing range: aluminum, iron, ordinary steel plate, thickness less than 5 mm (can be used for bench drills) Note: It is necessary to cool the drill bit during operation, water injection, cutting fluid can be used, otherwise it will affect the service life of the drill bit, even if it is burned, the drill bit will be scrapped! Package Contents:1 * Step Drill)
