Double cavities: 15 drill angles, 2-way beveled holes for precision screw connection, and embedded screws to prevent screws from becoming invisible. Functions: Create flush, corner pocket hole joints for connecting leg sand rails, construct face frame cabinets, screw screws secretly into narrow positions and fix frame unlimited applications. Easy to use: Drilling diagonal holes makes it easy to hide screwed wood furniture, creating precise woodworking holes to create or repair wood joints. Application: Mini pocket hole clamp set, perfect for DIY home projects or professional and general commercial use. Product description:Material:Aluminum alloy. Size: 4.33x2.95x1.57 inches.Weight:333g.Pocket hole clamp kit includes:1*Pocket hole clamp with clamp 1 *Step drill bit (replaceable)1 *Steel plug collar 1 *Hex wrench 6in2*Drive pipe 20 *Fine square drive screw 10*Wooden pocket hole plug 10*Plastic pocket hole plug