Used for centering a thread hole after drilling a glyde hole when placing a lag screw.
SLD200
For 2.0mm Drill Bits
SLD270
For 2.7mm Drill Bits
SLD300
For 3.0mm Drill Bits
SLD250
For 2.5mm Drill Bits
SLD320
For 3.2mm Drill Bits
SLD450
For 4.5mm Drill Bits
SLD550
For 5.5mm Drill Bits