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Overview
- Carbide grit edge for effective cutting
- 1 3/8" cutting depth
- Ideal for recessed lighting in ceiling tiles, drywall, and plaster
- Cuts steel, copper, and aluminum
- Suitable for 1/2" to 2" pipe and conduit
- Gulleted edge for efficient cutting
- Requires separate arbor
- Made in the USA
Specifications
Application | Acoustic tile;and Formica.;asbestos board;brick;cast iron;cement board;ceramics;cinderblock;composites;computer flooring;fiberglass;hardened steel;particleboard |
Arbor Size | 5/8-18 |
Cutting Size | 1.5 in |
Cutting Size | 38.1 mm |
Hole Diameter | 4.375 in |
Hole Diameter | 111.125 mm |
Material | Carbide Grit |
Size | 4-3/8" |
Size | 4-3/8 inch |
Special Features | Super resistance to heat;wear and abrasion with shock resistant back. |
Type | Carbide Grit Hole Saw |

86270
Bi-metal hole saw with variable pitch teeth and positive rake teeth for better chip clearance. It is sized at 4-3/8" with a 4-6 pitch and a 1.500" cutting size. The hole saw has a 5/8-18 arbor size and is intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.
TCT1S
T.C.T. Hole Cutter, Shallow Cut, 1 in. size, 3/16 in. cutting size, 3/8 in. arbor size, Compatible with Sheet Metal, Metal Plate, Stainless Steel, Aluminum
86298
This is a 6-5/8 inch variable pitch bi-metal hole saw with 4-6 pitch teeth. It has a 1.500 inch cutting size and a 6.625 inch hole diameter. The saw uses a 5/8-18 arbor size and is intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.
86222
A bi-metal hole saw with variable pitch teeth and positive rake teeth for better chip clearance. It is sized at 1-3/8" with a 1.500" cutting size and a 5/8-18 arbor size. Intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.
86304
This is a 6-7/8 inch carbide grit hole saw with a 6.875 inch hole diameter and 5/8-18 arbor size. It is made for cutting acoustic tile, brick, cast iron, cement board, ceramics, cinderblock, composites, computer flooring, fiberglass, hardened steel, particleboard, asbestos board, and Formica. The saw is described as having super resistance to heat, wear, and abrasion with a shock resistant back.
86256
This is a bi-metal hole saw with variable pitch teeth and positive rake teeth for better chip clearance. It is sized at 3-1/2" with a 1.500" cutting size and a 5/8-18 arbor size. It is intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.
86302
Carbide grit hole saw for installing halo and capri lighting fixtures. It is intended for use in lath, plaster, and ceiling tile. The hole diameter is 6-3/8" and the size is 162.
86296
A 6-inch variable pitch bi-metal hole saw with a 1.500-inch cutting size and 6.000-inch hole diameter. It has 5 teeth per inch and a 5/8-18 arbor size. The sheet lists it for use on wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.Frequently Asked Questions
What materials can the Minerallac 4-3/8" carbide grit hole saw cut?
The Minerallac 4-3/8" carbide grit hole saw is designed to cut through steel, copper, and aluminum. It is also effective for materials like ceiling tiles, drywall, and plaster.
What is the cutting depth of the Minerallac 86301 hole saw?
The Minerallac 4-3/8" carbide grit hole saw has a cutting depth of 1 3/8 inches.
Does the Minerallac 86301 hole saw include an arbor?
No, the Minerallac 4-3/8" carbide grit hole saw (SKU 86301) requires a separate arbor for operation. Arbors are sold separately.
What types of light fixtures is this hole saw suitable for?
The 4-3/8" hole saw is specifically recommended for installing Capri, Halo, and Juno light fixtures.
What is the benefit of the gulleted edge on this hole saw?
The gulleted edge on this carbide grit hole saw is designed to enhance cutting efficiency by facilitating chip removal.
Frequently Asked Questions about Minerallac Company
What are the main product lines offered by Minerallac Company?
Minerallac Company offers multiple comprehensive product lines including Minerallac Traditional (electrical fasteners), Strut Fittings, Stainless Steel Fasteners, Black Claw, Impact Staples, and Redmore. Their Traditional line features over a thousand electrical fastener variations covering conduit/cable/wire products, nail straps, beam clamps, metal stud & drywall accessories, acoustical supports, voice/data hardware, and miscellaneous electrical installation components.
What is Minerallac Company's warranty policy?
Minerallac Company provides a limited warranty that guarantees all products are free from defects in material and workmanship. If a product fails to meet this warranty, Minerallac's sole liability is to replace the product at no charge. The warranty is exclusive and does not cover consequential damages, lost profits, or implied warranties of merchantability or fitness for a particular purpose.
What industries and applications are Minerallac Company products used for?
Minerallac Company products are used extensively across electrical, construction, and industrial applications, including conduit and cable support, beam mounting, metal stud and drywall installation, voice/data infrastructure, and low voltage systems. Their product lines cover critical fastening solutions for electrical contractors, with specialized offerings in conduit hangers, straps, beam clamps, cable supports, and mounting hardware for various industrial environments.
What technical support does Minerallac Company offer?
Minerallac Company offers comprehensive technical support through multiple channels, including a toll-free customer service line at 800-927-3293, email support at [email protected], and online resources at www.minerallac.com. Their support covers product selection, technical specifications, and customer service for their extensive line of electrical fasteners, hangers, straps, and hardware across multiple product brands including Minerallac Traditional, Cully, Black Claw, IMPACT Staples, and Minerallac Stainless Steel. Support hours are 8:00 A.M. to 5:00 P.M. CT for their corporate office and 8:00 A.M. to 5:00 P.M. PT for their regional office.
What are the key features of Minerallac Company products?
Minerallac Company products feature a comprehensive range of electrical fasteners and hardware with exceptional versatility, including over 1,000 different sizes, styles, and finishes. Key features include multiple product lines such as Traditional, Strut Fittings, and Stainless Steel options with specialized finishes like 304/316 Stainless Steel, Hot-Dipped Galvanized, and Zinc Electroplate. Their products are engineered for electrical contractors, offering time-saving solutions with high-quality fasteners designed for durability, corrosion resistance, and worker safety across various installation environments.
What environmental ratings do Minerallac Company products have?
Minerallac Company products have robust environmental ratings, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13 certifications, CSA Type 1-4X, 12, and 13 ratings, and IEC 60529 IP66 protection. The products are WEEE and RoHS compliant, with UV and oil resistance, and can operate in extreme temperatures ranging from -55°C to 105°C, making them suitable for harsh industrial environments.
What accessories are available for Minerallac Company products?
Minerallac Company offers a comprehensive range of accessories across multiple product categories, including hardware, fasteners, and mounting solutions. Key accessories include stove bolts with nuts, wing nut washers, bar joist washers, stud clip adapters, brackets, perforated strapping, cable support options like J-hooks and bridle rings, box mounting brackets, outlet retainers, and various stud and drywall supports. Their accessories are available in multiple finishes such as stainless steel, hot-dipped galvanized, zinc electroplate, and powder-coated options.
How are Minerallac Company products typically installed?
Minerallac Company products are typically installed using a variety of specialized fastening solutions, including conduit hangers, straps, beam clamps, and mounting brackets designed for different electrical and construction applications. Installation methods vary by product type, with options for metal studs, drywall, beams, acoustical surfaces, and low voltage systems. The company offers multiple installation styles such as one-hole and two-hole straps, universal beam clamps, and specific mounting hardware to ensure secure and efficient attachment across diverse electrical and construction environments.
What communication protocols do Minerallac Company products support?
Minerallac Company's Brad product line supports multiple industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, Serial, AS-interface, and CC-Link. Their comprehensive portfolio covers over 40 industrial protocols, providing flexible communication solutions for various industrial automation applications from PC-based control to PLC systems.