When tapping blind holes straight flute taps should be used in sets.
Tolerance: Class 2 for 6H Fit.
Surface treatment: Bright.
Material: HSS High Speed Steel.
Chamfer No: 1,2 and 3, Serial no 4 and 5.
Flute Geometry: Straight Flutes.
A002 HSS-TiN Coated Jobber Drills : 2.5mm, 3.3mm, 4.2mm, 5.0mm, 6.8mm, 8.5mm and 10.2mm.
General purpose drills, made from High Speed Steel with a Titanium Nitride coating for longer life, with good self centring capability on a wide range of materials.
Particularly suitable for aluminium and other abrasive materials