Colt 10150803 Letter"O" FCE Professional HSS Pen Blank Drill Bit

The new designed FCE (First Clean Exit) self guiding Drill Bit for wood from Miebach (Patent) with precission cutting characteristics and a new developed cutting point guarantees a clean hole without breakage and chipping after drilling in/ out. For the first time no support at the back or any other attachment is needed for drilling of a clean hole at both sides which is an absolutely new design against all exisiting known types of drill bits.