Top 6 Best Duct Hole Cutter

Cuts 2-12 51-305 mm holes in sheet metal including up to 20 gauge galvanized steel. Commonly used by HVACR and Roofing Professionals. Combination EnglishMetric diameter gauge. High-speed bearings assure perfect cutting balance and a long cutting life. Installs into the chuck of a standard electric drill as small as 14-inch. Made in the USA.

Cuts 2-20 51-508 mm holes in sheet metal including up to 20 gauge galvanized steel. Commonly used by HVACR and Roofing Professionals. Combination EnglishMetric diameter gauge. High-speed bearings assure perfect cutting balance and a long cutting life. Installs into the chuck of a standard electric drill as small as 14-inch. Made in the USA.

Material - M42 high speed steel and BI metal, with high wear resistance and high toughness, and higher hardness, increased service life.. Convenient and efficient - double metal strips and HSS teeth can be sharp and quick opening, reducing the opening time. Heavy duty hexagonal center shaft for use with any 12 electric drill, no restrictions.. Chip removal design - side holes around the hole opener are used to remove debris, ensuring smooth cleaning and fast cutting.. Wide range of applications - drilling on drywall, acrylic, plywood, wood, plastic, thin metal and on.. Size - cutting diameter is 6 152mm, opening depth is 1.5 38mm.

PREMIUM METAL MATERIAL - The hole saw is made of high quality and environment friendly carbon steel, which is rust-proof and wear-resistant with long service life. It is a good helper for woodworkers and welders.. COMPLETE HOLE SAW KIT - This is a complete hole saw kit that includes everything you need for cutting of corhole boards, drywall, acrylic-board, thin metals, etc. A set of hole saw kit includes 1pcs HSS Bi-Metal hole saw, 3pcs hex shank drill bit adapter and 1pcs M4 Hex wrench.. WIDE APPLICATION - Upgraded with ultra sharp blades for faster and cleaner cutting, which is ideal for opening holes on softwood, plastic plate, plasterboard, metal board, acrylic board, and thin PVC board. Perfect for installing locks, knobs in doors and cabinets or drilling larger, diameter holes through desks or bench, air ducts, ceiling lights, speakers and more.. IMPROVE WORK EFFICIENCY - Our hole saws have BI-metal strips and sharp teeth. It can drill holes quickly. Using it can reduce the working time and your work burden. Hole saws can be applied to drill holes in cornhole boards, plywood, iron board, acrylic, ducts, ceiling lights, cinder wall and more.. NO-RISK PURCHASE - From workmanship to function to anything else, we want you to be TOTALLY HAPPYShould you have any questions about our products, please contact us and we will provide proper solutions within 24 hours.

Cuts 2 to 12-Inch 51 to 305 mm holes in sheet metal. For up to 24 gauge steel and 26 gauge stainless steel. Inch and centimeter measurement scales are molded into the body. Quality bearings assure a long cutting life. Installs into standard electric drill chucks.

Hole Saw quickly and smoothly cuts cleaner holes in drywall and ceiling tiles. Blades adjust to cut holes from 2 to 7-Inch diameter. Fits most 38-Inch and 12-Inch drill chucks. No binding while cutting. No additional tools needed to adjust the hole saw.

Premium Material HSS Bi-Metal material, anti abrasive, ideal for repeat use and handy for working on corn hole boards, air ducts, ceiling lights, speakers and more. High EffiencyVariable tooth pitch make hole saw blade cuts smooth and fast.. Widely ApplicationHole saw cuts 6 diameter holes through wood, drywall, plaster and acrylic-board, gypsum board, ductswater pipe, besides the stainless steel, ceiling lights, can lightnot for hard cement board, etc.. Easy to UseChange diameter with one click and quickly install or remove saw diameters.. Package Included 1 x 6 152mm Rapid Switch 1 x Rapid Core Eject Hole Saw..

Adjusts to drill holes 2 51MM to 20 508mm in diameter. A lightweight aluminum frame and milled bit increase life and durability. Get two-in-one capabilities with both inch and metric scales. Fits into any corded or cordless drill with a 14 or larger chuck.

WHATS IN IT Adjustable hole saw cutter, polycarbonate dust shield, rugged case. VERSATILE USE Cuts round holes in plywood, sheetrock, plasterboard, and acrylic sheet up to 1 116 2. 7 cm thick and can be used with any variable speed drill. ADJUSTABLE SIZE Cuts hole sizes from 2. 2 to 10 55 mm to 254 mm and cutting depth is up to 1 116 27 mm with adjustable hex locknut and compression spring. SAFE OPERATION Tool has a compression spring that absorbs vibrations while cutting and polycarbonate transparent dust shield collects dust and prevents chips from flying into eyes while cutting. HIGH DURABILITY Rubber gasket provides surface protection against damage, tight seal against flat surfaces, and prevents fallout from debris.

Package Included 1 x 7 180mm Hole Saw, 1 x 716 Hole Saw Arbor, 1 x 38 Hex Shank Drill Bit Adapter, 2 x Drill bit, 1 x 110 L Hex Wrench, 1 x 1164 L Hex Wrench. Cutting Depth is 1.5 38mm. When using, wear protective goggles and gloves. Quality Assurance The wall of the hole saw is made of bi-metal, which increases its thickness, thereby improves stronger wear resistance higher hardness 65HRC. Its surface is treated with black coating, that provides mild rust and corrosion protection. Smoothly Cutting The variable pitch sharp M42 high-speed steel teeth combine with Non-binding clean edge design ensures smooth clean cutting of the hole saw blade and makes the hole more accurate, which offers superior performance. Multiple Applications The bi-metal hole saw allows smoothly cutting a 180mm diameter holes on plaster, wood, plywood, plastic, drywall, acrylic-board, thin steel aluminum within 14 inch. In addition to cutting holes for canned lights or recessed lights, the Hole Saw comes in handy for other home projects like working on air ducts, ceiling lights, speakers, range hood and so on. Hassle-Free Guarantee PHITUODA's products can only be packed and shipped after strict quality inspection. If you are not satisfied within 90-days, send 1 simple email and receive a 100 money-back refund. We' re so confident you will love our products like our other 5-star reviewers You will be amazed at the customer service you receive after the sale.