38, 52, 117mm - Featuring 3 dry cores and 6 accessories. Suitable for cutting most building materials including semi-engineering bricks, clay products and limestone aggregate concrete. * Unique helix barrel design draws dust down the barrel * Angled slots extend through back end to expel dust * Precision engineered * Friction reducing profile * Cuts most building materials. * Kit includes: 38mm, 52mm and 117mm With three dry cores and six accessories, you'll be equipped to cut through most build

Brand Name	Spectrum