1/2" (Approx 13mm) - German Import - Style A - Challenge EH / MS / HandyDrill Drill Bit - 3.5" Overall Length - 2.5" Capacity - 1 ea. - 2091 / CD-8-2-1/2 / DBA1-2L

These premium hollow-spindle drill bits are designed specifically for your CHALLENGE EH/MS/HandyDrill drills.  These bits are a consumable item, and should be either re-sharpened or replaced periodically.