Best Metric Countersink Drill Bits in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Metric Countersink Drill Bits

Rocaris 23-Pack Woodworking Chamfer Drilling Tool, 6pcs 1/4" Hex 5 Flute 90 Degree Countersink Drill Bits, 7pcs Three Pointed Countersink Drill Bit with L-Wrench, 8PCS Wood Plug Cutter, and Automatic
#TOP1
Rocaris 23-Pack Woodworking Chamfer Drilling Tool, 6Pcs 1/4"
9.5
PM SCORE
Rocaris 32 Pack Woodworking Chamfer Drilling Tools, Including Countersink Drill Bits, L-Wrench, Wood Plug Cutter, Step Drill Bit, Center Punch, Cutting Twist Drill Bits
#TOP2
Rocaris 32 Pack Woodworking Chamfer Drilling Tools, Including
9.2
PM SCORE
Rocaris 30 Pack Woodworking Chamfer Drilling Tools, Including Countersink Drill Bits, Wood Plug Cutter, Center Punch, Cutting Twist Drill Bits, Mini Saw Blades
#TOP3
Rocaris 30 Pack Woodworking Chamfer Drilling Tools, Including
9.0
PM SCORE

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Summary of the Best Metric Countersink Drill Bits of 2026

Rocaris 23-Pack Woodworking Chamfer Drilling Tool, 6Pcs 1/4" Hex 5 Flute 90 Degree Countersink Drill Bits, 7Pcs Three Pointed Countersink Drill Bit With L-Wrench, 8Pcs Wood Plug Cutter, And Automatic

ROCARIS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rocaris Direct 9.88

Features

Package included 23pcs woodworking chamfer drilling tool, 6pcs 1/4" Hex Shank HSS 5 Flute 90 Degree Countersink Drill Bits, 7pcs Three Pointed High Speed Steel Countersink Drill Bit with One L-wrench for Wood Drilling or Woodworking Chamfer, 8pcs wood plug cutters drill bit set and 1pcs Automatic center punch for marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering

3/8" shank 8pcs wood plug cutter drill bit set made of durable carbon steel material,used for tapered 1/4", 3/8", 1/2" ,5/8" wood plugs to cover recessed screw holes or hide blemishes,able to cut plugs to 22mm/23mm/25mm/26mm in length.

1/4" hex shank 5 flute countersink drill bit made of high speed steels and with 6 different diameter sizes 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4"),used for sinking 90 Degree 6 different sizes Holes into Wood and PVC boards Countersunk Screws and Fixings.

7pcs three pointed countersink drill bits made of high speed steel with good abrasion resistance and durable,includes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm for drilling pilot holes,the drill bit large chip flute and five edge chamfers allows faster and easier discharge of sawdust.

Rocaris 32 Pack Woodworking Chamfer Drilling Tools, Including Countersink Drill Bits, L-Wrench, Wood Plug Cutter, Step Drill Bit, Center Punch, Cutting Twist Drill Bits

ROCARIS
ROCARIS 32 PACK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rocaris Direct 9.88

Features

32 Pack Woodworking Chamfer Drilling Tool Set – Nice set of specialized bits useful in creating a nice finished effect for woodworking. Ideal for wood, particle board, fiberboard, logs, plastic boards, PVC pipes used on hand drill, bench drill and electric drill.

7Pcs Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth.

8Pcs 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well.

3 Pcs 1/4" Hex Shank HSS Step Drill Bit Set – Great heat/ corrosion/ rust resistance with titanium coating. Specification: 4-12mm / 4-20mm / 4-32mm. Suitable for drilling holes in Iron Plate, Copper Plate, Aluminum Plate, Wood, PVC sheet, Insulation Boards. Not recommend for hard and brittle materials such as glass, tile floor, wall etc.

6Pcs 1/4" Hex Shank 5 Flute Countersink Drill Bit – Made of high speed steel, they are pectect for sinking 90° hole in Wood and PVC board for ountersunk screw. Diameter- 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4"). 6Pcs Cutting Twist Drill Bits - Made of HSS Material with Titanium Coated, the drill bits edge sharp, faster with less effort. 135° Split Point with straight shank makes drilling precise and prevents sliping.(Size - 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm.)

Rocaris 30 Pack Woodworking Chamfer Drilling Tools, Including Countersink Drill Bits, Wood Plug Cutter, Center Punch, Cutting Twist Drill Bits, Mini Saw Blades

ROCARIS
ROCARIS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rocaris Direct 9.88

Features

Cool Christmas Gifts for Dad:Are you searching for a suitable woodworking gift for dad? This Multi function drill tool kits can solve this problem, which Including Countersink Drill Bits, Wood Plug Cutter, Center Punch, Cutting Twist Drill Bits, Mini Saw Blades.

7 Pack Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth.

8 Pack 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well.

6 Pack 1/4" Hex Shank 5 Flute Countersink Drill Bit – Made of high speed steel, they are pectect for sinking 90° hole in Wood and PVC board for ountersunk screw. Diameter- 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").

6 Pack mini circular saw blades: 6 different size(22mm, 25mm,32mm,35mm,44mm,50mm), suitable for cutting wood, plastic, fiberglass, copper, aluminium & thin sheet metal, soft metal etc

28 Pack Woodworking Chamfer Drilling Tools With A Case, Rocaris Including 6 Countersink Drill Bits Set, 5 Metric Step Drill Bit, 7 Counter Sinker Drill Bit Set With L-Wrench, 8 Wood Plug Cutter.

ROCARIS
ROCARIS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rocaris Direct 9.88

Features

Cool Christmas Gifts for Dad:Are you searching for a suitable woodworking gift for dad? This Multi function drill tool kits can solve this problem, which Including countersink drill bits, L-wrench, wood plug cutter, step drill bit, center punch

5 Pack HSS Titanium Coating Step Drill Bits: 3/16-1/2'', 1/8-1/2'', 1/4-3/4'', 3/16-7/8'', 1/4-1-3/8'', suitable for sheet metal, wood board, plastic, aluminum alloy, copper, NOT recommended for high carbon steel, hard metal.

7 Pack Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth.

8 Pack 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well.

6 Pack 1/4" Hex Shank 5 Flute Countersink Drill Bit – Made of high speed steel, they are pectect for sinking 90° hole in Wood and PVC board for ountersunk screw. Diameter- 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").

Rocaris 39 Pack Woodworking Chamfer Drilling Tools, Including Countersink Drill Bits, L-Wrench, Wood Plug Cutter, Step Drill Bit, Center Punch, Drill Stop Bit Collar Set, Twist Drill Bit Tool

ROCARIS
ROCARIS 39 PACK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rocaris Direct 9.88

Features

39 Pack Woodworking Chamfer Drilling Tool Kit Include Including Countersink Drill Bits, L-Wrench, Wood Plug Cutter, Step Drill Bit, Center Punch, Drill Stop Bit Collar Set, Twist Drill Bit Tool. Pecfect gift for fathers, friends, carpenter and DIY lovers.

7Pcs Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth.

8Pcs 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well.

3 Pcs 1/4" Hex Shank HSS Step Drill Bit Set – Great heat/ corrosion/ rust resistance with titanium coating. Specification: 4-12mm / 4-20mm / 4-32mm. Suitable for drilling holes in Iron Plate, Copper Plate, Aluminum Plate, Wood, PVC sheet, Insulation Boards. Not recommend for hard and brittle materials such as glass, tile floor, wall etc.

6Pcs 1/4" Hex Shank 5 Flute Countersink Drill Bit – Made of high speed steel, they are pectect for sinking 90° hole in Wood and PVC board for ountersunk screw. Diameter- 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").

5Pcs Long Twist Drill Bit Tool for Wood - Made of HSS Material with Titanium Coated, they are sharp, faster with less effort. Size 2mm, 3mm, 3.5mm, 4mm, 5mm.

8Pcs Drill Stop Bit Set - Quickly and easily help you drill holes to exact depth.Sizes: 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8 inch.

Rocaris 5 Pcs Step Drill Bit & 5 Pcs Countersink Drill Bit Set, Titanium Coated, 50 Sizes Of Step Bit For Metal With Aluminum Case, Multiple Hole Stepped Up Bits For Diy

ROCARIS
ROCARIS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rocaris Direct 9.88

Features

Excellent Father's Gift Idea - Searching for a practical and functional woodworking gift for dad? This drilling tools makes an excellent Father's Day gift,by combining the capabilities of multiple tools in one, our variety of drill bits help users minimize the number of tools required for different tasks, effectively decluttering workspaces and simplifying tool management

Ultimate Drill Bits Set- This unibit step drill bit includes 5 step bit in sizes 3/16-1/2'', 1/8-1/2'', 1/4-3/4'', 3/16-7/8'', 1/4-1-3/8'', effectively replacing 50 sizes of conventional drill bits. Along with a center punch. Additionally, the counter sinker drill bit set in sizes1/4'', 3/8'', 1/2'', 5/8'', 3/4''.

Premium Quality Drill Bit Set - Our countersink and step drill bit set is made from high speed steel for longer cutting edge life even at extreme temperatures.step drill set with a titanium coating significantly improves durability and sharpness for less friction and cooler operation,performs well in heat, corrosion and rust resistance.

Premium Design - Counter sinker drill bit set very suitable for sinking 90 degree holes in wood and soft metal countersunk screws and fasteners. Step drill with 118 ° split tip and double groove design, increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.

Premium Quality Drill Bit Set - Our countersink and step drill bit set is made from high speed steel for longer cutting edge life even at extreme temperatures.step drill set with a titanium coating significantly improves durability and sharpness for less friction and cooler operation,performs well in heat, corrosion and rust resistance.

Convenient storage and organization - The drill bit kit is packaged in a sturdy and compact aluminum storage case, which can maintain the order and protection of the drill bit, reduce wear, and make it an important supplement to the toolbox.

Top 10 countersink drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Rocaris 6

Top 10 countersink drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 3,848 reviews on countersink drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select countersink drill bits priced around $24.66, with top brands including dkibbith, bosch, vouyar, irwin, wenhuali, ftg usa, deckrkat, comoware and dewalt and gmtools

Our team of expert editors reviewed these high-quality items and handpicked the top 6 countersink drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include dkibbith, tool country2, xpecial-kimall, amazon.com, lano direct, fair trade group usa, deckrkat, tg tools and gmtools us ii and city-vision .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which countersink drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.