Tri-Cut design for accurate, clean holes 19 - 127mmSynchronised blade adjustment for faster sizingIntegrated measuring guide for a variety of hole cutting applicationsSuitable for downlights, ventilation and electrical outlet installation HSS split point pilot bit for reduced bit walkCarbon Steel teeth provide exceptional cutting performance in plasterboard, softwood and OSBShroud to capture dust and debris, keeping you and your work site cleaner6.35mm hex shank for secure fitmentNo additional arbor or attachments required2 sets of teeth comprising of three blades, Set 1 for hole sizes 19 - 100mm and Set 2 for hole sizes 45 - 127mm