Hole Saw 11 Pc For Making Holes Over Walls For Types Of Purposes Etc.Description: -Covers Most Popular Hole Saw Sizes On The Market. It’s Perfect To Make Any Holes You Need. High Precision, Smooth Cutting Edges, Especially Impact Resistance, Wear Resistance, Cutting Depth. Convenient Design – It Has Been Well Organized In A Convenient Plastic Storage Case. Helping You Easy Carrying Out For Working. Includes Hex Key And Installation Plate. Safe ; Durable – Carbon Steel, Heat Treated. The Special Gear Design Makes The Hole More Accurate. High Speed Steel Teeth For Fast And Clean Cuts. Suitable For Normal Wood, Don’t Try It To Hard Material. It Will Happen Broken. Material – High Speed Steel Teeth For Fast And Clean Cuts, Special Gear Design Makes The Hole More Accurate. Specially Designed Tooth Geometry Assures Increased Performance And Better Wear Resistance.Specifications: -Material- Carbon Steel Metal AlloyDimensions: -Volu. Weight (Gm) :- 230 Product Weight (Gm) :- 405 Ship Weight (Gm) :- 405 Length (Cm) :- 20 Breadth (Cm) :- 11 Height (Cm) :- 5