Specifications Dog hole diameter 20 mmPilot hole size 3 mm pilot drill bit required not included Template system Repositionable for continuous grid layoutRecommended bench dogs 6 minimum 4 Stop Collar for Forstner BitSuitable worktops Wood and wood based bench topsFeatures 1 Precision grid system Template and guides deliver consistent 20 mm spacing and alignment for professional bench performance 2 Clean accurate bores Forstner bit and stabilized boring guide reduce tear out while the dust port clears chips for better visibility 3 Exact depth every time Stop collar sets repeatable drilling depth to avoid blowout and over drilling 4 Secure repeatable setup Screw down caps and anchor rings lock the template the 3 mm pilot guide prevents wandering 5 Scalable workflow Drill pilots bore dog holes shift the template and continue the grid optimized for 6 bench dogs min 4 Template Positioning ReferenceThe template has two reference edges labeled Side A and Side B Select your workbench size and use the corresponding Start Distance from the edge Side A For Long EdgeWorkbench Size mm Number of HolesStart Distance mm 12001145 51600165 51800189 520002013 522002217 5Side B For Short EdgeWorkbench Size mm Number of HolesStart Distance mm 600633 5800837 510001041 512001245 5ExampleFor a 2200 1000 mm workbench Side A 2200 mm → Start Distance 17 5 mmSide B 1000 mm → Start Distance 41 5 mmFor other workbench sizes refer to the Distance Calculation