4 1/2 inch steel pipe for sale, brand-new and used.

4 1/2 " HSS Bi-Metal Bimetal Hole Saws, 5/8-18 Metal Wood HVAC Sewer Pipe Vent Duct New Barnes Distribution 4-1/2" High Speed Steel, Bi-Metal Hole Saws, Part Number BD3168 These are just the thing for cutting holes in HVAC trunks, or for running sewer pipes and vents. Uses any 5/8-18 threaded or pinned style holesaw mandrel (not included). They have a varitooth design (teeth are spaced irregularly), which helps prevent the saw from establishing a grabbing "rhythm" during use.

BRAND NEW FACTORY SEALED.. Model#: 52381 Tap & Die Set 50PC SAE & MET Includes 6 drive tools, 11 SAE taps, 11 SAE dies, 11 MM taps, & 11 MM dies. Drive Tools # 4 Tap Wrench 1/16 - 1/2

For bending soft copper, brass, aluminum, steel, stainless steel and other very thinner metals.

When you make order, pls mark which size(needle gauge ) you need.You also can ask me to mix the sizes if you wish. 1lot=12pcs

Hole Saw w/Attached Arbor, 1-1/4 In. Dia. Technical Specs Item Hole Saw Primary Saw Application Metal Tooth Material Bi-Metal Arbor Design Built-In Saw Dia.