Description: 【Woodworking Hole Punch Tool】: The wood dowel self centering drill guide tool helps you drill holes easily and accurately to make your furniture more beautiful. Designed for precise positioning and easy drilling of log mortises. 【Drill Bit】: 8mm 15mm Two sizes of drill set set can meet your different drill bit needs and quickly change the adapter, easy to adjust the drilling height and hole depth, thereby achieving high precision drilling and ensuring the hole is clean and smooth. 【High Quality Material】: Our positioning drilling woodworking tools are made of aluminum alloy and stainless steel materials, which are durable, wear resistant, not easy to deform, and have a long service life. 【Wide Application】: Quickly drill holes in wooden furniture. Can be used for woodworking, quickly positioning different thicknesses, easy to create joints, the maximum clamping range is 38mm. 【Application】: The wood hole punch tool is ideal for DIY home projects or professional and general woodworking purposes. Size Chart: 10cmx6cmx6.5cm/3.94inchx2.36inchx2.56inch   Package Includes: optional Style A: 1 piece 3 in 1 positioning hole punch 3 pieces round wooden tenon 2 pieces hexagonal wrench 1 piece stainless steel drill set 4 pieces brass stop block or Style B: 1 piece 3 in 1 positioning hole punch 3 pieces round wooden tenon 2 pieces hexagonal wrench 1 piece stainless steel drill set 4 pieces brass stop block 1 Embedded parts hole puncher