Industrial Diamond Tools, PPE & Hardware Catalog

Product	Model / SKU	Key Specifications	Category	Actions
TCT Tungsten Carbide Tipped Woodworking & Heavy Timber Hole SawHeavy-duty carbide-tipped wood hole saw with aggressive large tooth spacing, engineered to power through dense timber, nail-embedded demolition wood, and composite boards.	NT-HLS-113	Heavy tungsten carbide teeth slice through nail-embedded wood and hard knots	Hole Saws	Specs
TCT Tungsten Carbide Tipped Heavy-Duty Metal & Stainless Steel Hole SawHigh-durability TCT tungsten carbide tipped metal hole saw engineered for stainless steel 304/316, thick plate steel, iron pipe, and aluminum with spring ejection.	NT-HLS-112	Micrograin tungsten carbide teeth deliver up to 10x the life of bi-metal in stainless steel	Hole Saws	Specs
Multi-Blade 7-in-1 Concentric Nest Hole Saw Cutter SetClassic nested 7-in-1 multi-blade hole saw kit featuring heavy die-cast aluminum base disc, 7 interchangeable spring steel blades (25mm–63mm), and center pilot drill.	NT-HLS-111	7 interchangeable concentric cutting blades nestled in one compact aluminum disc	Hole Saws	Specs
Integrated High-Carbon Steel Hole Saw with Fixed Round ShankSturdy one-piece carbon steel hole saw with permanently affixed round shank and center drill, offering exceptional economy for woodworking and interior drywalling.	NT-HLS-110	Integrated 1-piece body and shank eliminates assembly complications	Hole Saws	Specs
Industrial Hole Saw Quick-Lock Arbors, Mandrels & HSS Pilot BitsHeavy-duty hole saw arbor mandrels featuring hardened alloy steel drive pins, 1/2"-20 & 5/8"-18 threads, and premium HSS center pilot drills for slip-free power transmission.	NT-HLS-109	Sliding dual drive pins absorb rotational torque, preventing arbor thread seizure	Hole Saws	Specs
High-Carbon Steel (HCS) Wood, Drywall & PVC Hole Saw CutterEconomical high-carbon steel hole saw with induction-hardened teeth, designed for rapid, clean cuts in softwoods, plywood, plasterboard, drywall, and PVC pipe.	NT-HLS-108	Induction-hardened carbon steel teeth deliver fast cuts in soft materials	Hole Saws	Specs
Sheet Metal Thin-Gauge Bi-Metal Hole Saw with Safety Depth Stop CollarSpecialized shallow-depth sheet metal hole saw with safety flange stop collar to prevent over-penetration into electrical wiring and internal components behind metal panels.	NT-HLS-107	Safety depth stop collar prevents over-penetration into internal cables and pipes	Hole Saws	Specs
Integrated Bi-Metal Hole Saw with Welded Hex Shank & Ejection SpringOne-piece integrated bi-metal hole saw featuring a permanently welded 1/4" or 3/8" hex shank, spring-loaded pilot bit, and zero arbor assembly hassle for fast cordless drilling.	NT-HLS-106	1-piece integrated design requires no separate arbor or assembly tools	Hole Saws	Specs
13-Piece Master M42 Bi-Metal Hole Saw Complete Industrial Case SetFull-spectrum 13-piece industrial kit containing 9 high-performance M42 bi-metal hole saws (19mm–76mm), 2 quick-change arbors, pilot bit, and accessories in rugged case.	NT-HLS-105	9 industrial M42 bi-metal hole saws spanning 19mm (3/4") to 76mm (3")	Hole Saws	Specs
12-Piece M42 Bi-Metal Hole Saw Master Technician Assortment Set12-piece master hole saw set providing 8 M42 bi-metal hole saws (19mm–76mm / 3/4"–3"), two heavy-duty mandrels, spare pilot drill, and hex key in rugged carrying case.	NT-HLS-104	8 M42 bi-metal hole saws spanning from 19mm (3/4") up to 76mm (3")	Hole Saws	Specs
10-Piece M42 Bi-Metal Hole Saw Contractor Kit with Ejection Springs10-piece industrial M42 bi-metal hole saw set featuring 6 popular commercial cutting sizes, 2 mandrels with center drills, pilot spring ejection, and blow-mold case.	NT-HLS-103	Spring-loaded pilot drill ejects plugs automatically for continuous drilling	Hole Saws	Specs
9-Piece M42 Bi-Metal Hole Saw Set for Electricians & PlumbersComplete 9-piece contractor set containing 6 essential M42 bi-metal hole saws (19mm–57mm / 3/4"–2-1/4"), two quick-lock arbors, and thread adapter in a heavy blow-mold case.	NT-HLS-102	6 most popular trade sizes for electrical conduit and copper/PVC plumbing pipes	Hole Saws	Specs