HSS Bi-Metal Hole Saw with Arbor Mandrel 4-Inch 102 Mm for

JIECHENG Bi-Metal 4 inch Hole Saw with Arbor Mandrel for Cutting Wood,Cornhole Boards,Drywall,Plasterboard,Plywood,Steel,Aluminium,Brass,Copper,Zinc,Tin,102mm
About this item High grade hole saw 4 inch (102mm) with 3/8'' Hex shank Mandrel,the cutting depth is 1-1/2 inch (38mm),it can make 4 inch diameter holes. Heavy duty for making Cornhole Boards,air ducts,ceiling light,speakers,duct work,it can drill in drywall,wood ,plastic, gypsum board,aluminium,soft thin metal and rubber. very useful for Interior decoration, DIY tools, downlight installation Good material:High Speed Steel M42 Bi-metal. with sharp teeth,cut the wood very easy and non binding clean edge. Notice: Please keep safe when operate the drilling work. it is better firstly slow speed,then higher. wear safety glasses it important for safe of eyes. and big hole should be low rotation speed. Rich configuration,Include 1pcs bimetal hole saw 4 inch,1pcs mandrel with pilot drill bit,1pcs wrench,1pcs spring. This item is mainly for all kinds of woods and soft material, and thin soft steel plate. The shank of arbor is hex,3/8"(9.5mm),it is distance between two sides. so it is for 10mm (3/8") drill chuck or larger chuck. Material HSS M42 Bi-metal teeth Brand JIECHENG Item Dimensions LxWxH 4 x 4 x 1.73 inches Color Yellow Number of Teeth 6 Style 4"(102mm) Compatible Material Brass, Iron