Featured guide
How to Choose Drill Bits for Metal (and Make Them Last)
How to choose drill bits for metal: HSS, cobalt or carbide, 118° vs 135° points, the right length for the hole, drilling speeds and price per bit.
GUIDES·ELECTRICALHow to Choose Drill Bits for Metal (and Make Them Last)How to choose drill bits for metal: HSS, cobalt or carbide, 118° vs 135° points, the right length for the hole, drilling speeds and price per bit.1/4" Heavy-Duty Thu...1/4" 135° HD Cobalt...1/4" 135° TiN HD Th...
Guides
Electrical
6
11 min
Sep 27, 2026
0
CLASSROOMA Navy Sailor and a Climate Architect: Our 2025 WinnersOut of 632 applicants, two won: an architect researching hemp-based building for hurricane country, and a Navy sailor studying to run construction projects. Meet them, and apply for the 2...
Classroom
0
5 min
Sep 22, 2026
0
CLASSROOMWhy a Future in Civil Engineering is More Exciting Than EverThinking about a civil engineering career? See what civil engineers earn, where the jobs are headed, the two paths in, and a scholarship that can help.4" x 15-3/4” Diamon...
Classroom
1
7 min
Jul 10, 2025
0
CLASSROOMBuild the Future with a Career in Construction ManagementWhat does a construction manager do? See the daily work, the pay, how to become a construction manager, and a scholarship to help you get started.1/2" X 6-1/4" SDS-P...
Classroom
1
7 min
Jul 10, 2025
0
OPINIONHow Trump's OBBBA Impacts Construction and ManufacturingGet the definitive construction industry outlook for 2025. Will OBBBA bill create a boom, or will the Fed's wall of high interest rates cause a bust?
Opinion
0
8 min
Jul 9, 2025
0
OPINIONWill tariffs help or hurt the US construction sector?Explore how tariffs on imported materials impact the U.S. construction industry. Learn whether these trade policies help or hurt builders, contractors, and the
Opinion
0
5 min
Mar 21, 2025
0
OPINIONDrop Interest Rates Already, and Let’s Get to Work!"Explore how potential Fed rate cuts could ignite the construction industry, from shower doors to storefronts. Discover why contractors and tool suppliers are r
Opinion
0
3 min
Sep 5, 2024
0
OPINION·GLASS & SHOWERThe Status of the Construction Sector - Summer 2024As we delve into the second half of 2024, the construction sector, particularly in the niche of custom bathrooms and shower doors, is experiencing a dynamic mix
Opinion
Glass & Shower
0
4 min
Aug 2, 2024
0
GUIDES·ELECTRICALWhat Is a Reamer? Car, Bridge and Pipe Reamers ExplainedWhat a reamer does, how car and bridge reamers line up bolt holes, the reamer size for each bolt, how fast to run one, and pipe reamers for conduit and copper, with priced picks.13/16" Hex Car Reamer13/16" Car Reamer -...13/16" Hex Bridge R...
Guides
Electrical
7
9 min
Jun 12, 2023
0
OPINIONHow 3D Manufacturing Revolutionizes ToolingDiscover how 3D manufacturing revolutionizes tooling, unlocking limitless potential. Explore the transformative impact of additive manufacturing in this insight
Opinion
0
4 min
Jun 2, 2023
0
CHARTS & CALCULATORS·METAL FABRICATIONTap Drill Size Chart and Drill Decimal EquivalentsThe tap drill for every inch, metric and pipe thread, how to calculate it, and a decimal chart for every fraction, number, letter and metric drill, with priced drill and tap picks.#7 135° HD Black & ...1/4-20 NC ThunderTa...1/4”-20 Combination...
Charts & Calculators
Metal Fabrication
8
13 min
Jun 1, 2023
0
GUIDES·METAL FABRICATIONDrill Speed Chart: The Right RPM, and Why Heat Kills BitsStarting RPM for drill bits, hole saws, step drills and countersinks in aluminum, brass, steel, cast iron and stainless, plus how to stop overheating.2" (50.8 mm) Bi-Met...M2 13 Step Drill (1...1/4" 135° HD Cobalt...
Guides
Metal Fabrication
7
12 min
Jun 1, 2023
0
GUIDESImpact vs Regular Bit Tips: Precision and PerformanceImpact bits vs regular bits: what makes impact bits tougher, when a regular bit is the better pick, and how to choose the right bit for your driver and job.#2 x 2" Blue-Shock ...#3 x 2" Blue-Shock ...#2 x 1-3/16" Blue-S...
Guides
6
6 min
May 21, 2023
0
GUIDES·ELECTRICALHow to Choose Reciprocating Saw Blades (and Make Them Last)How to choose reciprocating saw blades: TPI by material, blade length, thickness, carbide vs bi-metal cost, and what fits DeWalt, Milwaukee and Ryobi saws.9" MaxMetal CARBIDE...6" x 3/4" x .050" H...6" (6T) Wood & Nail...
Guides
Electrical
6
10 min
May 21, 2023
0
GUIDES·GLASS & SHOWERFrameless Shower Door Installation on Tile, Step by StepA step-by-step frameless shower door installation on tile: blocking, the right bit for hinge holes, countersinking so tile doesn't crack, glass weights, sealing, and troubleshooting.3/16" x 2-5/8" Diam...1/4" x 2-5/8" Diamo...1/4" x 4" RAZOR Gla...
Guides
Glass & Shower
8
7 min
May 19, 2023
0
GUIDES·GLASS & SHOWERHow to Drill Through Tile and Porcelain Without Cracking ItHow to drill through tile and porcelain without cracking it: the right diamond bit, the hole size for every common pipe, drill or angle grinder, notches at the edge, and troubleshooting.7/8" x 2-3/4" Diamo...1-1/4" x 2-3/8" Dia...3/4" x 2-3/4" Blu D...
Guides
Glass & Shower
8
8 min
Jul 7, 2021
0
GUIDES·ELECTRICALTypes of Drill Bits Explained: Which Bit for Which MaterialEvery type of drill bit a contractor uses, from twist and cobalt bits to SDS, glass, diamond, step drills, hole saws and augers: what each one drills, the drill it needs, and a priced pick.1/4" Heavy-Duty Thu...1/4" 135° HD Cobalt...1/4" x 6" Fast-Spir...
Guides
Electrical
8
13 min
Jul 7, 2021
0
Nothing matches those filters.