Features:PACKAGE CONTENTYou will get 1pc x hole punch, 1pc x countersink drill bit, 2pcs x wrenches and 1pc x spare spring. The spring-loaded hole punch saves your effort, and the spare spring is for replacement and repairing.STRONG MATERIALCountersink brill bit adopts hard alloy blade, which are wear-resistant, durable and not easy to break, for fast drilling and strong force. And the hole punch is made of steel and plastic, comfortable and strong.WITH LIMITThe countersink brill bit has an adjustable limit, the plate will not be pierced, and the drilling efficiency is high. It is suitable for solid wood boards, composite boards, wood products, plastic boards, etc.HOLE PUNCHThe 8mm/0.31inch hole punch can be used for edge banding, 1.5mm/0.06inch hard film, thin PVC, card, thin veneer, A4 paper 20 pages, not for film, metal sheet. With a scale that can be adjusted left and right to fix the hole position.ROUND SHANKThe countersink brill bit has a regular round handle of 8mm/0.31inch, which can be used for hand drills, bench drills, and electric drills. Please note that electric drills lower than 24V are not recommended.:You will get 1pc x hole punch, 1pc x countersink drill bit, 2pcs x wrenches and 1pc x spare spring which is for replacement and repairing.The countersink brill bit has an adjustable limit, the plate will not be pierced, and the drilling efficiency is high.The 8mm/0.31inch hole punch is with a scale that can be adjusted left and right to fix the hole position.Specification:Hole punch material: Plastic, steelColor: BlackSize: (Approx)(LxH) 13x9.8cm/5.1x3.8inchPunching hole diameter: (Approx) 8mm/0.31inchDrill bit material: Hard alloyColor: RedSize: (Approx)(L) 5.5cm/2.17inchTip size: (Approx)(LxDIA) 5-25x3.2mm/0.2-0.98x0.13inchShank DIA: (Approx) 8mm/0.31inchPackage Included:1pc x Hole punch1pc x Countersink drill bit1pc xWrench1pc xHex wrench1pc x Spare springNote:1. Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.3. The material must be fixed and cannot be moved during operation. Please wear safety protection equipment and pay attention to safety when using it.4. It is recommended to use a bench drill for drilling as much as possible. The hand electric drill is easy to operate and the center is unstable.