Updated: 22 Feb 2025

router countersinks

Updated: 22 Feb 2025

#1

Best Choice
Amana Tool 46467 CNC Solid Carbide 90 Degree Angle x 1/2 D x 1/4 CH x 1/4 SHK x 1-3/4 Inch Long, 5 Flute Countersink and Chamfer Router Bit

9.8

Amana Tool

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Main highlights

Solid Carbide
#2

Value for Money
Whiteside Router Bits SC100 82-Degree Countersink Screw

9.7

Whiteside

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Main highlights

Whiteside Router Bits are made with Premium Carbide

Precision ground for proper balance at high RPM

Industrial Quality
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#3
Ultra-Shear Countersink Slotting Router Bits, #10 Flathead Screw Size, 2 FL, USA Made, Solid Carbide, Great for Making Screw Blocks - US510CS

9.6

Ultra-Shear

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SPECS - US510CS | #10 Screw Size | 1/2" Shank | 2-1/2" Overall Length | 2 Flute | Solid Carbide | Countersink Slotting Router Bit | Made in USA

SOLID CARBIDE - This countersink slotting router bit is made from solid carbide. We use state-of-the-art CNC grinding equipment, highest quality solid carbide blanks and ultra-fine grinding wheels to produce our American-made router bits.

COUNTERSINK SLOTTING - Designed to cut a countersunk pilot hole like a traditional countersink drill bit, but with the added capability of cutting sideways. This allows for the creation of slots that fit flathead wood screws and accommodate the expansion and contraction of wood.
#4
5PCS Quick Change Adjustable Countersink Drill Bit Set, 8mm Round Shank 2.8-4mm Cone Drill Counterbore Router Drill Bits with Stop Screw for Woodworking Hole Drilling Opening Cutting Tools

9.5

Gesuche

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Main highlights

Suitable for drilling machines with chucks such as electric drills, hand drills, bench drills, etc. Provides precise, clean pilot holes in compressed board, plastic, MDF, pine and more. Perfect for woodworkers, DIY enthusiasts, home repairs and more.

Specifications. Woodworking countersink drill bit set for wood screws without changing bits. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.

Parameters. 8mm round shank countersink drill bit set included 5 kinds of sizes: 2.8 x 8mm, 3.0 x 8mm, 3.2 x 8mm, 3.5 x 8mm, 4.0 x 8mm bits, very suitable for drilling holes, opening range is 2.8-4mm, and adjustable cutting height: 2.5-10.5mm.
#5
YONICO Router Bits Counter Sink & Screw Slot 1/2-Inch Shank 14199

9.4

Yonico

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Main highlights

Premium C3 micro-grain solid tungsten carbide insert welded to a hardened steel shank

Cut counter sink screw slots up to 1" deep for common #10 & #12 wood screws.

Cut a counter sink and screw slot for custom jig and fastener projects
#6
BINSTAK - K1222 -Square Corner 12mm Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), 10pcs, Countersink Hole, for BINSTAK 1/4" Shank 1-1/4" Cut Dia. CNC Router Bit

9.3

BINSTAK

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Main highlights

Made of solid tungsten carbide, high strength and hardness, own longer use life, sharp and durable.

Each blade has 4 sharp edges, if one is dull, just change it to the other side. More effective!

12mm*12mm*2.2mm (length*width*thick), 35°angle, Hardness: 93HRA, 4 cutting edges. Countersink mounting hole.
#7
Dremel 640 1/4-Inch V-Groove Router Bit

9.2

Dremel

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Main highlights

Working diameter: 1/4-in (6.4 mm), shank: 1/8-in (3.2 mm), material: carbide tipped

V-Groove Router bits are used for cutting chamfered edges and for various types of decorative carving

Dremel router bits are ideal for routing, inlaying and mortising in wood and other soft materials. Used for edging and grooving wood.
#8
Create idea 1Pc Countersink Drill Bit 90 Degree 3 Fluted Chamfer Milling Cutter 16.5mm M35 High Speed Steel TiAIN Coated Countersink Router Bits 60mm x 10mm Suitable for Metals Plastics Veneered Wood

9.1

Create idea

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Main highlights

Specification: Chamfer end mill with 90 degree; Shank diameter:6mm; Blade Diameter:16.5mm,Overall length: 60mm.

Durable efficient tools for professional use:Expertly crafted with M35 HSS and TiAIN coated, our chamfer countersink drill bits deliver superior durability and longevity for long-lasting.

Application: Not just limited to metals and plastic, these gloves excel in delicate tasks like handling veneered wood and laminated chipboard. Whether you're working with metals, plastics, or delicate surfaces, achieve clean and professional results with ease and confidence.
#9
Ultra-Shear Counterbore Slotting Router Bits, #6 Flathead Screw Size, 2 FL, USA Made, Solid Carbide, Great for Making Screw Blocks - US56CB

9.0

Ultra-Shear

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Main highlights

SPECS - US56CB | #6 Screw Size | 1/2" Shank | 3" Overall Length | 2 Flute | Solid Carbide | Counterbore Slotting Router Bit | Made in USA

SOLID CARBIDE - This counterbore slotting router bit is made from solid carbide. We use state-of-the-art CNC grinding equipment, highest quality solid carbide blanks and ultra-fine grinding wheels to produce our American-made router bits.

COUNTERBORE SLOTTING - Designed to cut a stepped slot that accommodates material expansion and contraction and allows for lateral adjustment of fasteners. They can also be used in a drill press to drill square-shouldered counterbore pilot holes.
#10
1pcs 60 Degrees Carbide Chamfer End Mill, 6-35mm Cutting Diameter HSS Countersink 6/8 Flute Chamfering Milling Cutter Deburring Tool CNC Router V Bit(25mm 60 Degrees)

8.9

GSIVCIOA

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Main highlights

Made from high quality HSS.

Degrees: 60 degrees

Blade: 6 Flute ，8 Flute

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router countersinks

Amana Tool 46467 CNC Solid Carbide 90 Degree Angle x 1/2 D x 1/4 CH x 1/4 SHK x 1-3/4 Inch Long, 5 Flute Countersink and Chamfer Router Bit

9.8

Main highlights

Whiteside Router Bits SC100 82-Degree Countersink Screw

9.7

Main highlights

Ultra-Shear Countersink Slotting Router Bits, #10 Flathead Screw Size, 2 FL, USA Made, Solid Carbide, Great for Making Screw Blocks - US510CS

9.6

Main highlights

5PCS Quick Change Adjustable Countersink Drill Bit Set, 8mm Round Shank 2.8-4mm Cone Drill Counterbore Router Drill Bits with Stop Screw for Woodworking Hole Drilling Opening Cutting Tools

9.5

Main highlights

YONICO Router Bits Counter Sink & Screw Slot 1/2-Inch Shank 14199

9.4

Main highlights

BINSTAK - K1222 -Square Corner 12mm Carbide Inserts 4 Edges (12mm lengthX12mm widthX2.2mm thick-35 Degree Cutting Angle), 10pcs, Countersink Hole, for BINSTAK 1/4" Shank 1-1/4" Cut Dia. CNC Router Bit

9.3

Main highlights

Dremel 640 1/4-Inch V-Groove Router Bit

9.2

Main highlights

Create idea 1Pc Countersink Drill Bit 90 Degree 3 Fluted Chamfer Milling Cutter 16.5mm M35 High Speed Steel TiAIN Coated Countersink Router Bits 60mm x 10mm Suitable for Metals Plastics Veneered Wood

9.1

Main highlights

Ultra-Shear Counterbore Slotting Router Bits, #6 Flathead Screw Size, 2 FL, USA Made, Solid Carbide, Great for Making Screw Blocks - US56CB

9.0

Main highlights

1pcs 60 Degrees Carbide Chamfer End Mill, 6-35mm Cutting Diameter HSS Countersink 6/8 Flute Chamfering Milling Cutter Deburring Tool CNC Router V Bit(25mm 60 Degrees)

8.9

Main highlights

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The 2021-2026 World Outlook for Countersink, Drill, and Router Bits for Woodcutting

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