5.5mm TCT SDS plus X-Bit Masonry Drill (click for length options) Size:5.5mm x 110/45 SDS Plus X-Bit Masonry Drill screw or stud will unwind

screw or stud will unwind out of the hole

HSS Bright Finish BSW Hand and Machine Taper Tap

Canada and the UK

90 Degree HSS Co5 Triple Flute Countersink

Unified National Fine (UNF) thread form was introduced in 1948 as an attempt to standardise thread forms in the USA

5.5mm TCT SDS plus X-Bit Masonry Drill (click for length options) Size:5.5mm x 110/45 SDS Plus X-Bit Masonry Drill screw or stud will unwind5. 5mm x Overall Length Flute Length SDS Plus X Bit Masonry Drill Bordo X Bits drill faster and last longer than standard two edged rotary hammer bits. Hard stone and high MPA concrete quickly cause standard masonry bits to dull and break, but not the X Bit. The single piece* 4 edge tungsten carbide head offers extreme toughness and wear resistance drilling with exceptionally low vibration. The precision cutting facets create dimensionally accurate