Alpen | Drill Bit SDS-plus F4 Forte 16,0mm X 450/400mm BPM Stock Holes on the side of

Holes on the side of the bit allow the removal of glass dust from inside the bit

Great for both home and professional use

Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond stone

Rubber bumpers protect the housing from knocks and damage

Table: Cast Iron

Alpen | Drill Bit SDS-plus F4 Forte 16,0mm X 450/400mm BPM Stock Holes on the side ofSDS plus F4 Forte Drill Bit Size: 16. 0 x 450 400mm Range of application The SDS plus hammer drill bit F4 with its patented 4X stepped profile and patented tip Low wear, very long service life High efficiency drill bit for heavy duty drilling in concrete, natural stone and brickwork Strengths Efficient Fast Precise for dowel holes Patented carbide tip Excellent centering properties Patented 4 step profile Fast drill dust feed Low wear, very long