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Loosen the collet on the adaptor and fully insert the drill into the adaptor.
Power-Hex Drill Adaptor Imperial Set 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", & 1/4"
Select the correct size Power-Hex Drill Adaptor to suit the drill you wish to convert.
Tighten the adaptor with a spanner or adjustable wrench to ensure that there is no slip.
Bordo Power-Hex Drill Adaptors convert standard round shank Twist drills to 1/4" hex shank.
The resulting hex shank drill is suitable for use in quick change adaptors, bit holders and standard drill chucks.