Industrial Diamond Tools, PPE & Hardware Catalog

Product	Model / SKU	Key Specifications	Category	Actions
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
M42 8% Cobalt Bi-Metal Variable-Pitch (4/6 TPI) Heavy-Duty Hole SawIndustrial M42 bi-metal hole saw with 8% cobalt electron-beam welded tooth edge and 4/6 variable pitch geometry for fast cutting in stainless steel, cast iron, and wood.	NT-HLS-101	M42 high-speed steel with 8% cobalt ensures prolonged edge sharpness in stainless steel	Hole Saws	Specs
SDS-Plus & SDS-Max Cross-Head (4-Cutter) Heavy-Duty Rotary Hammer Drill BitIndustrial rotary hammer drill bit with monoblock 4-cutter cross carbide head and twin helical flutes, engineered for reinforced concrete, rebar encounters, and granite.	NT-DRL-116	Solid carbide 4-cutter cross head eliminates jamming when hitting rebar	Drills	Specs
DIN 8039 Tungsten Carbide Tipped (TCT) Masonry & Concrete Impact Drill BitHeavy-duty DIN 8039 masonry drill bit with copper-brazed YG8C tungsten carbide tip, designed for percussion impact drilling in brickwork, concrete block, and stone.	NT-DRL-115	DIN 8039 / ISO 5468 standard compliance for masonry impact drilling	Drills	Specs