Makita 8 x 310mm Nemesis SDS Plus Masonry Drill Bit (B-58132) 80012 Universal wood countersink from Trend

Universal wood countersink from Trend

Do these timber screws prevent splitting

180mm wood screw specification:

CraftPro Circular Saw Blade Key Features

and construction

Makita 8 x 310mm Nemesis SDS Plus Masonry Drill Bit (B-58132) 80012 Universal wood countersink from TrendFast, Accurate Masonry Drilling The Makita Nemesis SDS plus masonry drill bit is a professional grade masonry drill bit designed for fast, efficient drilling into reinforced concrete, brick, stone, and masonry materials. Designed to get the job done and featuring a durable 4 cutter tungsten carbide tip, self centring design, and high volume multi flute spiral. A combination that ensures this masonry drill bit delivers clean holes, rapid dust removal,