Top 8 Best 4 Inch Hole Saw Bit

High grade hole saw 4 inch 102mm with 38'' Hex shank Mandrel,the cutting depth is 1-12 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 materialHigh 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,389.5mm,it is distance between two sides. so it is for 10mm 38 drill chuck or larger chuck..

MaterialThe hole saw is made of BI-metal that is durable and tough.. DimensionCutting Dia 4102mm Shank Diameter 10mm 0.4Cutting Depth 25mm 1. Application This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Good for home projects.. Sharp TeethThe teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and balance.. Spring Loaded DesignThe spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole..

Package Contains 1 x 4 Inch Hole Saw, 2 x Drill Bit, 1 x Allen Wrench. This Hole Saw Drill Bit is designed for wood plastic cutting.. High-Performance Materials Hole saws made of M42 high-speed steel and BI metal, with higher hardness 65HRC, higher toughness, higher cutting strength and stronger wear resistance.. Efficient Smooth Cutting High-quality bi-metal band and the best cutting performance of HSS teeth combines with Non-binding clean edge design ensures smooth and clean cutting of the hole saw blade.. Widely Used Very suitable for use in corn perforated panels, drywall, wood, plastic, plaster, thin slate, acrylic panels and other home projects, such as recessed lights, speakers, air ducts, etc.. Risk-Free Shopping If you are not satisfied with any Luomorgo products, we have nothing to ask and let you enjoy a full refund. Because we want our customers to enjoy a satisfied shopping experience..

HOLE CUTTERThe HSS hole saws are perfect cutting tools for installing recessed light into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fanand also for cable installation.. SHARP TEETHThe bi-metallic cutting teeth is layered with high speed steel, that increases their hardness and durability, and gives the hole saw excellent cutting ability to punch a clean hole.. ACCURATE CUTTING The increased hardness of the carbide technology and optimized tooth geometry allow our hole saw to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut hole are less than a millimeter.. MORE EFFICIENCYThe slug holes around the saw are able to remove the wood chips while cutting, reduce friction heat, improve the efficiency. And the due to the fact that less of total amount of material is actually cut, much less power is required, longer battery life of power tools is benefited.. TRUST to PURCHASE 60 days free return and replace service to make sure our customers'satisfaction with every purchase. If you have met problems like missing parts, please be free to contacts us, we will reply you in 6 hours to solve this..

4 inch hole saw 38mm depth comes WITH ARBOR 2 EXTRA DRILL BITS and 1 EXTRA HEX WRENCH for replacement. Hole saw made of top HSS Bi-Metal for Heavy Dusty capability improved durability with Rust-proof. Drilling with sharper Positive Rake Tooth cuts material faster than other brand.. The 4 hole saw fits universal Mandrel such as Lenox, Dewalt, Milwaukee and Bosch. 38mm depth of hole saw help to cut 2x material in 1 pass.. This 4 Hole Saw Blade is design for drilling metal sheet, drywall, plastic pipe, wood, PVC, fiberboard, grommet hole, recessed light and can light hole Drilling.. Increased wall thickness of hole saw improves durability and minimizes tooth loss, 2X more durable with 50 longer life than other brand hole saws.. Abuff hole saw and 90 days refund or replacement for no reasons. All your product problems in these 2 years warranty will be solved promptly. Just contact us whenever you have troubles or suggestions.

High Performance MaterialForged from bi-metal and M42 High Speed Steel.Most users prefer a bi-metal hole saw for the majority of their work because it is compatible with a wide variety of materials.High speed steel is used on the outer edge due to its wear resistance properties and forms the cutting edge of the teeth. Efficient Smooth Cutting Hole saws are cylindrical cups with a serrated edge to cut various sizes of holes in a variety of materials. The serrated edge is designed to cut the hole the other end is designed to be driven by an arbor.Yougfin's hole saw design features wide, angled and offset slots to easily access and remove plugs from the cup. Wide Application A good bi-metal hole saw will easily cut through softer materials, such as plastic and wood-based items, as well as harder materials, such as wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals. Suitable Size Cutting Diameter4 inch102mmShank Diameter 10mm0.39inch. Please keep the drill bit in contact with the cutting surface straight at a low speed. Take some time for the saw to cut, so you can get a smooth and clean round cut. Suitable Size Cutting Diameter4 inch102mmShank Diameter 10mm0.39inch. Please keep the drill bit in contact with the cutting surface straight at a low speed. Take some time for the saw to cut, so you can get a smooth and clean round cut.

PROFESSIONAL HOLE SAW DESIGN features improved durability, clean performance and easier plug removal in multiple materials. ENHANCED M42 ALLOY contains 8 cobalt alloy to withstand high-temperature applications, and it is stronger for cleaner cuts. TRIANGLE CHIP-CLEARANCE SLOT DESIGN improves efficiency of plug removal and reduces heat due to triangle shark tooth shape. PROGRESSOR TOOTH DESIGN hole saws feature alternating teeth size for performance, cutting faster and lasting longer in wood, metal and plastic materials. REINFORCED SHOULDERS provide added strength and longer life to the hole saws.

2X more durable with 50 longer life than previous LENOX hole saws. Increased wall thickness improves durability and minimizes tooth loss. Optimized tooth design penetrates metal with ease. Larger, sharper teeth for faster cutting. SPEED SLOT staircase design for easy plug ejection.

This Carbide grit hole saw bit includes 4 102mm hole saw cutter, 1 of 0.4311mm hex shank mandrel, 1 of 3.589mm carbide tipped pilot drill bit , Extra 1 of 3m tape measure.. This Carbide hole saw bit is your ideal choice for Hardy Plank, Drywall, fiber cement siding , backer board, stucco, Plasterboard. Max cutting depth 1-12 38mm. The carbide grit edge hardness overs 80HRC.It is more hard, sharp . Its a longer life in abrasive material. The Carbide hole saw bit cuts through a wide range of abrasive materials. The specially designing edge cuts more clean ,smooth . It is more fast than tradition hole saw up to 50..

APPLICATION RANGE Cutting metal, wood, plywood, fiberboard, gypsum board.. BALANCE The product has precise concentricity, no sloshing when opening, and can open a flat hole.. MATERIAL The cutter head adopts M42 and cobalt 2 alloy to enhance the hardness and be more durable.. POSITIONING The pilot drill is made of H.H.S material for stable and accurate positioning of the object.. DESIGN The closed-loop design with serrations from small to large increases the efficiency of hole opening..