Item Type: Square Slot Cutter Square Slot Cutter Size: Approx. 9.5 x 9.5 x 4cm / 3.74 x 3.74 x 1.57in Rectangular Slot Cutter Size: Approx. 9.5 x 6 x 4cm / 3.74 x 2.36 x 1.57in Material: Stainless steel + high carbon steel Uses: Used for electric drill milling Weight: 304 g / 10.7 oz(approx.) 1Save A Lot of Time: End the inefficient and bulky slotting tool, works for mounting the electric box, save a lot of time 2Greatly Improving Work Efficiency: Use a square slot cutter to obtain a clean and tidy socket slot, one step in place without repeated cutting, bring smooth cutting surface, greatly improving work efficiency and quality 3Smooth And Clean Cutting Surface: Cut single row and double row boxes quickly and easily. Four blades cut at the same time, fast and simple, the cutting surface is very smooth and clean 4Durable Structure: Good quality high carbon steel and stainless steel structure, durable for a long service life 5Electric Drill Milling: Square slot cutter can be used for electric drill milling, saving both labor and timePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1 x Square Slot Cutter 1 x Rectangular Slot Cutter