5 mm Size 11 to 500 cross-section = 35x9 mm. All gage blocks are marked with an individual identification number..Steel Gage Block, Tolerance Class 1, Size: 0.
. The leading end of the extension is fitted with a quick-release chuck. Almost any combination of extensions available, due to the identical diameter D3 and drive square K2. Advantage: Time-saving exchange of taps with repetition accuracy and quick-change adapter.
Through-coolant: no Standard: DIN 338 Tolerance nominal dia : h8 Point angle: 118 Deg Shank: Plain shank Number of cutting edges Z: 2 Inch nominal dia corresponds to: 7. Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.