Top Spiral Shank Copper Screws

ACTOOL Industrial HSS Step Drill Bit 3/16 inch to 1 inch with 3/8 inch Shank, Double Spiral Flute with 14 Step Size

  • Made of industrial-grade M2 high speed steel, heat treated for maximum durability.
  • Two flute spiral design provides longer life and better chip removal,3 flatted shank prevents slipping in drill chuck.
  • Drills 14 hole sizes from 3/16 inch to 1 inch in 1/16 inch increments.
  • CNC fully grinding for longer tool life to save drilling cost.
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.
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NEIKO 10173A Step Drill Bit Set for Metal and Wood, 5 Piece SAE, Spiral Grooved for Faster Drilling, Step Bits with 50 Total Step Sizes, Titanium Coated Unibits

  • PREMIUM STEP BIT: Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal..
  • STEP DRILL BIT FOR METAL: With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean..
  • SPIRAL DESIGN: The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 50 step sizes combined, each hole made with these step bits will be precise..
  • QUICK-CHANGE: The 1/4-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools..
  • INCLUDES: Each bit set comes with 5 drill bits of a combined 50 sizes: Range is from 1/8” to 1-3/8”..
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SpeTool Tapered Ball Nose Spiral Router Bit 1.0mm Tip Diameter (0.5mm Radius) 4.82 Deg for CNC Milling Engraver Carving Bits

  • Solid carbide spiral ball nose tapered router bit.
  • 2 flute, 1/4" shank, 1-1/4" cutting length, 0.5mm tip diameter, 4.82Deg, TiAlN coating, 55HRC.
  • Mostly used for 2D/3D engraving work, detail carving.
  • The cnc router bit suit for wood like Plywood, OAK, MDF, and metail like alloy copper, have long service life for sharp.
  • This route bit suit for CNC router and and any brand plunge router with 1/4" collet.
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OXMUL Step Drill Bits for Metal, 3/16 to 7/8, M2 HSS, Duty for Stainless Steel, Mild Steel, Hard Metal, Aluminum, Wood, Copper, PVC, 12-Steps. 2-Spiral-Flute. #201

  • [M2 HSS Coated] Made of M2-Coated HSS, this stepped Drill Bit have 5X Longer Life of Regular Drill Bit. This Step Bit drill 2X Faster for Stainless Steel, Hard Metal, Mild Steel, Galvanized Steel, Aluminum,Iron, Wood Plate, PVC and Copper. If you want to drill faster and many holes on metal, then please choose this step drill bit.
  • [Duty for Stainless Steel] A test. Drill in 1.3mm thick Stainless Steel square pipe. This Step Drill bit successfully drilled 12 holes. But another Titanium Step Drill only drilled 1 holes, then blunt.
  • [12 Steps & 2-Spiral Flute] Drills 12 different hole sizes, from 3/16", 1/4", 5/16", 3/8", 7/16",1/2", 9/16", 5/8", 11/16", 3/4" 13/16" to 7/8". 2-Spiral Flute:Clears Chips faster.
  • [118° Split Point Tip] Split Point tip prevents "walking," gets fast starts, and eliminates the need for pilot/starting hole.
  • [3/8" Tri-Flatted Shank] Fits into power tools chuck securely and eliminates slip.
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SpeTool Carbide Ball Nose Router Bit 2.0mm Diamter Tip (1.0mm Radius) Woodwork Metal CNC Engrave Carving Machine Tools 1/4 Shank TiAlN Coat

  • Solid carbide spiral ball nose tapered router bit.
  • 2 flute, 1/4" shank, 1-1/4" cutting length, 2.0mm tip diameter, 3.92Deg, TiAlN coating, 55HRC.
  • Mostly used for 2D/3D engraving work, detail carving.
  • The cnc router bit suit for wood like Plywood, OAK, MDF, and metail like alloy copper, have long service life for sharp.
  • This route bit suit for CNC router and and any brand plunge router with 1/4" collet.
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Ajax Tool Works - Rivet Set F/ 3/16In. Brazier Head Rivets (A1620)

  • Conductivity of copper makes Copper Solid Rivet perfect for use in electrical applications..
  • We increases the strength of our copper products by the cold forming process, making it an ideal fastener for your requirements..
  • Copper Solid Rivets are a good choice for electrical properties and corrosion resistance..
  • Package Content: 50 Pcs x Copper Solid Rivet.
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SpeTool Tungsten Carbide Tapered End Mill 1/4\ Shank 3\ OVL with 4.0mm Tips Diameter (2.0mm Radius) 2.2Deg for Woodworking Carving CNC Router Bits

  • Solid carbide spiral ball nose tapered router bit.
  • 2 flute, 1/4" shank, 1-1/4" cutting length, 4.0mm tip diameter, 2.2Deg, TiAIN coating, 55HRC.
  • Mostly used for 2D/3D engraving work, detail carving.
  • The cnc router bit suit for wood like Plywood, OAK, MDF, and metail like alloy copper, have long service life for sharp.
  • This route bit suit for CNC router and and any brand plunge router with 1/4" collet.
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1/16\ Dia. X 3/8\ Length, Brass Solid Rivet, Round Head, Plain Finish (Pack of 250 Pieces)

  • Strength after cold-heading, corrosion resistance..
  • Conductivity of copper makes Copper Solid Rivet perfect for use in electrical applications..
  • Our copper products are ideal fasteners for your requirements for their best strength..
  • Copper Solid Rivets are a good choice for electrical properties and corrosion resistance..
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OXMUL M35 Step Drill Bit for Metal 3/16 to 7/8 Cobalt Bits Extra-Heavy Duty for Stainless Steel Hard Steel Mild Metal Aluminum Wood Industrial Grade 12-Steps Co35A2-A

  • [Extra-Heavy Duty+ for Stainless Steel] The M35 Cobalt Drill Bits is Industrial Grade and can drill 8X longer life and 3X faster. This Cobalt Drill bits can help you cut more holes, extra-heavy duty+ for Stainless Steel, Hard steel, Mild Metal, Galvanized Steel, Aluminum,Iron, Wood Plate,PVC and Copper. If you're expanding a lot of holes in metal sheet then please choose this step drill bit.
  • [M35 Cobalt Steel] This M35 Cobalt Drill bit can successfully drill more than 35 holes easily into 1/5" thick Stainless Steel plate like knife through butter!.
  • [12 Steps ︱2-Spiral-Flute] 12 Steps: from 3/16", 1/4", 5/16", 3/8", 7/16",1/2", 9/16", 5/8", 11/16", 3/4" 13/16" to 7/8". 2-Spiral-Flute:Clears Chips faster.
  • [Cutting Fluid] Cutting Fluid must be poured during work for longer life! Prohibit water-cooling to prevent rust!.
  • [3/8" Tri-Flatted Shank] Fits into power tools chuck securely and eliminates slip.
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NEIKO 10181A Step Drill Bit Set 3 Piece Spiral Grooved for Faster Drilling Step Bits for Stainless Steel Metal Wood Plastic Unibit Cone Drill Bits with 31 Step Sizes Total

  • PREMIUM STEP BIT: Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal..
  • STEP DRILL BIT FOR METAL: With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean..
  • SPIRAL DESIGN: The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 31 step sizes, each hole made with these step bits will be precise..
  • QUICK-CHANGE: The 1/4-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools..
  • INCLUDES: Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)..
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Accusize Industrial Tools 4 Pc H.S.S. Standard Spiral Flute Super Premium Car Reamer Set, 3/8', 1/2', 5/8', 3/4', to Fit 3/8'' or 1/2'' Shank Chuck, 0522-1800

  • Straight Shank with 3-Equal-Flats to Fit 3/8'' or 1/2" Chuck.
  • Include size: 3/8" (fit 3/8'' shank chuck), 1/2", 5/8", 3/4" (fit 1/2'' shank chuck).
  • Straight shank with stop collar to prevent the reamer running through the hole.
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TOOLANT Four Spiral Flute Cobalt Step Drill Bit Pro Max 3/16 - 1-3/8 19 Step Size Unibit Step Bit 3/8 Shank Unibit Step Drill Bit for Metal Stainless Steel Aluminum Wood Plastic

  • FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter!.
  • TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved..
  • M35 COBALT HSS STEP DRILL - Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets..
  • DIMENSION - Includes from 7/8" to 1-3/8". Popular Size 7/8“, 1-1/8", 1-3/8" labeled.
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