Product name: three-in-one punch Material: Aluminum alloy Product size: 8.2*7*16cm3.23*2.76*6.3 inches Package size: 20*15.5*6cm7.87*6.1*2.36 inches Color: Red Product weight (including packaging) : about 591g Packing list: Hole punch *1+2.5mm small hex wrench *1+4mm small hex wrench *1+22mm wrench *1+15mm drilling drill *1+8mm drilling drill *1+10mm drilling drill *1+10mm drilling sleeve Features: 1. Center positioning, three 8MM holes can be drilled at a time 2. The side plate eccentric is drilled and formed at one time 3. Three-in-one connector, one-key drilling and installation of side panel bottom plate 4. Accurate scale, accurate and error-free drilling 5. Suitable for most wood boards on the market