ITEM NAME:Template Flush Trim Hinge Mortising Router Bit - 1/4" Shank - 3/4"Wx 5/16"H Description: - This template hinge mortise bit has a 19mm cutting diameter with a 8mm cutting depth. - This bit's shallow cutting depth and center meeting blades make it perfect for routing door hinge mortises using a hinge template. - With 1/4" Shank (6.35mm) - Cutting Diameter: 3/4" - Cutting Length: 5/16" - Overall Length: 1-15/16" - Number of Flutes: 2 - Bit Construction: Car.With 1/4" Shank (6.35mm). - Cutting Length: 5/16". - Overall Length: 1-15/16". - Number of Flutes: 2. Electrical & Solar. Decorations & Favours. Garden Decor. Faucets & Bath Accessories.