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Unit grinds small single-fluted gun drills
Universal grinding facility enables the regrinding or modifying of single-fluted gun drills in the diameter range from 1.0 to 6.0mm and a maximum length of 350mm.
Guhring's new TBV 216 grinding facility enables the regrinding or modifying of single-fluted gun drills in the diameter range from 1.0 to 6.0mm and a maximum length of 350mm requiring only four operating steps: 1) Insert the appropriate guide bush into the universal tool holder.
The necessary length is created with a suitable adaptor.
A set of guide bushes with the diameters 1.0/1.5/2.0/2.5/3.0/3.5mm as well as various adaptors are included.
2) Position and locate the single-fluted gun drill in the tool holder using the positioning station.
Centering microscope and spotlight are supplied.
3) Grinding of the individual angles with the 3-axis swivel mechanism.
The tool holder is inserted into the sleeve and held manually.
The swivel mechanism allows the grinding of various point angles.
4) Geometry inspection with a magnifier in the tool holder.
It is possible to adjust and if necessary correct any angle individually.
The magnifier is included.
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