6Pcs 6.3-20.5mm Chamfering End Mill Cutter 3 Flute Round Shank 90 Degree HSS Countersink Deburring Tapered Drill Bit

100% Brand New and high quality.

Specification: Flute: 3 Angle: 90° Size: Blade diameter: 6.3mm, handle diameter: 0.5cm, handle length: 3.7cm Blade diameter: 8.3mm, handle diameter: 0.6cm, handle length: 4cm Blade diameter: 10.4mm, handle diameter: 0.6cm, handle length: 3.9cm Blade diameter: 12.4mm, handle diameter: 1cm, handle length: 4.6cm Blade diameter: 16.5mm, handle diameter: 1cm, handle length: 4.7cm Blade diameter: 20.5mm, handle diameter: 1cm, handle length: 4.7cm Materials: High speed steel 4241 Manufacture Country: China Instructions included: Yes Description:6pcs 90° 3 Flute countersink deburring taperedHSS drill bit set

Features: - It is possible to more easily drop the processed debris during the chamfering process without delaying the work efficiency due to tool clogging. - Suitable for workpieces with hardness below 25HRC, such as carbon steel, thin iron plate, insulation board, PVC board, wood board, etc. - The blade can be ground: a more convenient maintenance method allows the tool to be ground without unloading. - Automatic through- hole chamfering cutters can quickly chamfer the two sides of the hole in a few seconds. - The processing of the taper can be done in one operation. Suitable for small cutting volume machining.

Package Included: 6 x Tapered Drills