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5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”
5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4” 5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4” 5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4” 5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4” 5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4” 5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

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Product details

Management number 218150768 Release Date 2026/05/03 List Price $10.40 Model Number 218150768
Category
  1. Tools & Home Improvement
  2. Power & Hand Tools
  3. Power Tool Parts & Accessories
  4. Power Drill Parts & Accessories
  5. Drill Bits
  6. Countersink Drill Bits
  • 【Premium Quality】 Manufactured from M35 cobalt high speed steel, our countersink drill bits have unrivalled toughness, high temperature resistance and long life to deliver exceptional results time after time.
  • 【Impressive Performance】Used prior to drilling holes for screws, the 5-flute blade ensures accurate centering and rapid ejection of chips and shavings. Designed for tough materials such as stainless steel and other high performance alloys.
  • 【Versatile Application】Our drill bits are compatible with cordless drills. Perfect for machinists, tradesmen, DIY enthusiasts and homeowners.
  • 【Portable & Convenient】Our chamfering tools come with a portable case and CNC-machined lining for easy transport and Storage. Say goodbye to lost bits and restless searching for the right tool.
  • 【Comprehensive Set】This set includes 5 drill bits in varying SAE sizes, with each of the 3/4”, 5/8”, 1/2”, 3/8”, 1/4” 82-degree countersink chamfer tools included, providing you with a complete package for all your drilling needs.
Set Name 5PCS Cobalt Countersink Drill Bit Set
Brand Name ColumPRO
Shank Type Straight
Unit Count 5.0 Count
Part Number O068-5PCS
Point Style Taper Point
Finish Types Uncoated
Manufacturer ColumPRO
Material Type Cobalt Steel
Tool Flute Type Straight
Number of Flutes 5
Number of Pieces 5
Cutting Angle String 82 Degrees
Minimum Bore Diameter 0.25 Inches
Surface Recommendation Metal, Plastic, Stainless Steel, Wood

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

USB-to-USB Adapters

Buffalo USB-C & USB 3.2 (Gen1) Converter Adapter, Pack of 2, Type-A to Type-C 5Gbps BSUAC321AD2BK/N

Buffalo USB-C & USB 3.2 (Gen1) Converter Adapter, Pack of 2, Type-A to Type-C 5Gbps BSUAC321AD2BK/N

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USB-C to USB Adapter Pack of 2

USB-C to USB Adapter Pack of 2

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PENGLIN 5PCS USB C to USB 3.0 Adapter,Panel Mount Type C-USB 3.0 Female Converter Connector Support Data Transfering and Fast Charging

PENGLIN 5PCS USB C to USB 3.0 Adapter,Panel Mount Type C-USB 3.0 Female Converter Connector Support Data Transfering and Fast Charging

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USB-C Magnetic Adapter 2 Pack, 24 Pin, 240W Power Delivery, USB4 80Gbps Data, 8K@60Hz Video (DisplayPort Alt Mode) | Plug & Play Mac/Win, Thunderbolt 3/4, Mac, Type C Devices (1, Purple)

USB-C Magnetic Adapter 2 Pack, 24 Pin, 240W Power Delivery, USB4 80Gbps Data, 8K@60Hz Video (DisplayPort Alt Mode) | Plug & Play Mac/Win, Thunderbolt 3/4, Mac, Type C Devices (1, Purple)

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PENGLIN 5PCS USB 2.0 Female to Printer Panel Mount Connector, Type B to USB-A Convert Connector Support Data Transfer Compatible with Printer/Scanner/Mobile Hard Disk

PENGLIN 5PCS USB 2.0 Female to Printer Panel Mount Connector, Type B to USB-A Convert Connector Support Data Transfer Compatible with Printer/Scanner/Mobile Hard Disk

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USB USBC type C Typec Female to Female F-F Panel Mount Extention Round Metal Adapter(Silver)

USB USBC type C Typec Female to Female F-F Panel Mount Extention Round Metal Adapter(Silver)

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Countersink Drill Bits

Starborn BDA141 No.8 Trim Head Smart-Bit Pre-drilling & Countersinking Tool

Starborn BDA141 No.8 Trim Head Smart-Bit Pre-drilling & Countersinking Tool

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5 PCS Countersink Drill Bit Set, HSS M2 Tapered Bits, 82° Counter Bore, 1/4" Hex Shank, Replaceable 7/64'' x 5/16'', 1/8'' x 5/16'', 9/64'' x 3/8'', 5/32'' x 3/8'' Drill Bits, Carpentry Tools(Gold)

5 PCS Countersink Drill Bit Set, HSS M2 Tapered Bits, 82° Counter Bore, 1/4" Hex Shank, Replaceable 7/64'' x 5/16'', 1/8'' x 5/16'', 9/64'' x 3/8'', 5/32'' x 3/8'' Drill Bits, Carpentry Tools(Gold)

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90 Degree 3mm-20mmx100mm Chamfer Countersink Drill Bit 3/4/5/6/8/10/12/14/16/18/20mm 1Pcs(Carbide HRC45,4x100mmmm)

90 Degree 3mm-20mmx100mm Chamfer Countersink Drill Bit 3/4/5/6/8/10/12/14/16/18/20mm 1Pcs(Carbide HRC45,4x100mmmm)

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ASNOMY 10Pcs Wood Countersink Drill Bit Set With 5Pcs Extra Pilot Bit, Tapered 5/16" Round Shank Counter Sinker for Woodworking

ASNOMY 10Pcs Wood Countersink Drill Bit Set With 5Pcs Extra Pilot Bit, Tapered 5/16" Round Shank Counter Sinker for Woodworking

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Infinity Tools Adjustable Drill Depth Stops – Universal Two-Piece Dual Set-Screw Design, Fits 1/8?–1/4? & 1/4?–1/2? Bits (Both (1/8" to 1/4" & 1/4" to 1/2"))

Infinity Tools Adjustable Drill Depth Stops – Universal Two-Piece Dual Set-Screw Design, Fits 1/8?–1/4? & 1/4?–1/2? Bits (Both (1/8" to 1/4" & 1/4" to 1/2"))

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Diamond Beveling Chamfer Bit 1-3/8" and 2" and 35mm 1-3/8 Inch 2-Inch 50mm Diamond Finger Milling Bit for Granite Marble Porcelain Stone Holes Trimming Countersink Drill Enlarge Enlarging

Diamond Beveling Chamfer Bit 1-3/8" and 2" and 35mm 1-3/8 Inch 2-Inch 50mm Diamond Finger Milling Bit for Granite Marble Porcelain Stone Holes Trimming Countersink Drill Enlarge Enlarging

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