INSIZE 3210 Series High-Precision Outside Micrometer Spiral Bit and precision-ground surfaces within the

and precision-ground surfaces within the 25–50 mm range

Pre-Drill to Correct Tap Size - Use the correct tap drill diameter for the thread pitch being cut

Robust Shank Construction - Built to handle the higher torque loads of large-diameter tapping

0-180° Protractor Head - Sets and checks angles across a full 180° range

INSIZE 3210 Series High-Precision Outside Micrometer Spiral Bit and precision-ground surfaces within theINSIZE 3210 Series High Precision Outside Micrometer 1 micron (0. 001mm) graduation outside micrometer to DIN 863 for high precision OD measurement, with carbide measuring faces and ratchet stop. Features 1 Micron Graduation 0. 001mm graduation for high precision outside diameter measurement DIN 863 Compliant Meets the recognised DIN 863 dimensional standard Carbide Measuring Faces Hardened carbide anvil and spindle faces resist wear Ratchet Stop