19 Coolest Counterbores in 2019

 

Amana Tool 55282 Carbide Tipped Counterbore 38 D x 14 Quick Release Hex SHK

Amana Tool 55282 Carbide Tipped Counterbore 3/8 D x 1/4 Quick Release Hex SHK

Amana Tool 55282 Carbide Tipped Counterbore 3/8 D x 1/4 Quick Release Hex SHK - Round shanks allow use with a wide variety of toolholding systems. 5/32″ drill diameter 3/8″ plug diameter 1/4″ shank diameter 2-3/16″ overall length. Carbide tipped. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool.

 

Grizzly H2947 4-Piece HSS Socket Cap Screw Counterbores

Grizzly H2947 4-Piece HSS Socket Cap Screw Counterbores

Grizzly H2947 4-Piece HSS Socket Cap Screw Counterbores - This is the ultimate in a 3 flute high speed steel counter bore set. . Counter bores are sized for the heads of #10, 1/4″, 5/16″ and 3/8″ cap screws. The pilots are precision ground to clearance hold dimensions which are clearly marked on the shanks. The shanks are ground to fractional inch dimensions so they can be secured in collets as well as drill chucks.

 

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore 18 Shank Diameter 1-12 Length 18 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 1/8″ Shank Diameter, 1-1/2″ Length, 1/8″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 1/8″ Shank Diameter, 1-1/2″ Length, 1/8″ Size (Pack of 1) - Drill america qualtech pilot for counterbore. Available in 1-1/4-inches overall length. 1/8-inches size. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 3/32-inches shank diameter. .

 

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore 332 Shank Diameter 1-14 Length 18 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 3/32″ Shank Diameter, 1-1/4″ Length, 1/8″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 3/32″ Shank Diameter, 1-1/4″ Length, 1/8″ Size (Pack of 1) - 1/8-inches size. Drill america qualtech pilot for counterbore. Available in 1-1/4-inches overall length. 3/32-inches shank diameter. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 

Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore 1564 Shank Diameter 332 Pilot 3 Length 1564 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 15/64″ Shank Diameter, 3/32″ Pilot, 3″ Length, 15/64″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 15/64″ Shank Diameter, 3/32″ Pilot, 3″ Length, 15/64″ Size (Pack of 1) - High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Counterboring is the enlargement of a portion of a hole that has previously been formed. Round shanks allow use with a wide variety of toolholding systems. The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool. 15/64-inches size.

 

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore 332 Shank Diameter 1-14 Length 316 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 3/32″ Shank Diameter, 1-1/4″ Length, 3/16″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 3/32″ Shank Diameter, 1-1/4″ Length, 3/16″ Size (Pack of 1) - 1/8-inches size. Available in 1-1/4-inches overall length. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Drill america qualtech pilot for counterbore. 3/32-inches shank diameter.

 

38 x 14 HSS-AL Straight Shank 4 Flutes Counterbore End Mill Cutter

3/8″ x 1/4″ HSS-AL Straight Shank 4 Flutes Counterbore End Mill Cutter

3/8″ x 1/4″ HSS-AL Straight Shank 4 Flutes Counterbore End Mill Cutter - Cutting depth 286mm / 1-1/8″overall length 70mm / 2-3/4″. Net weight 27gpackage content 1 x counterbore end mill. Pilot diameter 62mm / 1/4″shank diameter 8mm / 5/16″. Product name counterbore end milldesign 4 flutes , straight shankmaterial hss-al. Color silver tonecutting diameter 104mm/ 3/8″.

 

Magnate 8624 Adjustable Face Frame Counterbore - 38 Outside Diameter 0136 Drill Diameter

Magnate 8624 Adjustable Face Frame Counterbore – 3/8″ Outside Diameter; 0.136″ Drill Diameter

Magnate 8624 Adjustable Face Frame Counterbore – 3/8″ Outside Diameter; 0.136″ Drill Diameter - 9/32″ carbide height 4″ overall length. Carbide tipped 3/8″ outside diameter 0136″ drill diameter 3/8″ shank diameter.

 

Yakamoz 5 PCS Woodworkers Countersink Drill Bit Set 6 8 10 12  14 Counterbore Counter Bit

Yakamoz 5 PCS Woodworkers Countersink Drill Bit Set #6 #8 #10 #12 # 14 Counterbore Counter Bit

Yakamoz 5 PCS Woodworkers Countersink Drill Bit Set #6 #8 #10 #12 # 14 Counterbore Counter Bit - 4 piece set includes bits for drilling pilot holes for screw sizes 6#, #8, #10, #12 and #14. Industrial countersink tool bit set counter sink. Uitable for bore metal, pvc, wood, plank, aluminium alloy or plastic board. Carpentry countersink drill bit set woodworking tools. Hss countersink drill bit set quick change 1/4 round shank.

 

Snappy Flat Bottom Counterbore Countersink 38 in Drill Bit x 34 Bore USA MADE

Snappy Flat Bottom Counterbore Countersink 3/8 in. Drill Bit x 3/4 Bore USA MADE

Snappy Flat Bottom Counterbore Countersink 3/8 in. Drill Bit x 3/4 Bore USA MADE - Use sd-3 counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, t-nuts & more.

 

Fashion Outlet 5 PCS Woodworkers Countersink Drill Bit6 8 10 12  14 Counterbore Counter Bit

Fashion Outlet 5 PCS Woodworkers Countersink Drill Bit#6 #8 #10 #12 # 14 Counterbore Counter Bit

Fashion Outlet 5 PCS Woodworkers Countersink Drill Bit#6 #8 #10 #12 # 14 Counterbore Counter Bit - 56mm 14# 3. 175mm 12# 3. 45 steel shank 1/4 bit size 6# 2. 38mm 8# 2. 97mm package included 5 x countersink drill bits 1 x hex wrench. Coloras the picture shown bit material hss 4241 (titanium plating) drill chamfering machine no. 78mm 10# 3. Special designed steel counter sleeve countersinks or counter bores pilot hole. Specifications four piece set includes bits for drilling pilot holes for screw sizes 6#,#8,#10,#12 and #14.

 

PANOVO 7pc AD-7000 Adjustable Depth Stop Collars Counterbore Drill Countersink Drill Bit Set For Woodworkers Hole Cutter Screw Drill

PANOVO (7pc) AD-7000 Adjustable Depth Stop Collars Counterbore Drill Countersink Drill Bit Set For Woodworkers Hole Cutter Screw Drill

PANOVO (7pc) AD-7000 Adjustable Depth Stop Collars Counterbore Drill Countersink Drill Bit Set For Woodworkers Hole Cutter Screw Drill - Made for screw sizes #5, #6, #7, #8, #9, #10, and #12. Panovo high quality tool. 7 piece in package.

 

Amana 55280 QUICK COUNTERBORES 38 DIAM

Amana 55280 QUICK COUNTERBORES 3/8″ DIAM

Amana 55280 QUICK COUNTERBORES 3/8″ DIAM - The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 5/32″ drill diameter 3/8″ plug diameter 1/4″ shank diameter 2-3/16″ overall length. Counterboring is the enlargement of a portion of a hole that has previously been formed. Round shanks allow use with a wide variety of toolholding systems.

 

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore 18 Shank Diameter 1-12 Length 732 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 1/8″ Shank Diameter, 1-1/2″ Length, 7/32″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 1/8″ Shank Diameter, 1-1/2″ Length, 7/32″ Size (Pack of 1) - 3/32-inches shank diameter. Available in 1-1/4-inches overall length. Drill america qualtech pilot for counterbore. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 1/8-inches size.

 

Snappy Flat Bottom Counterbore Countersink 316in Drill Bit x 12 Bore USA MADE

Snappy Flat Bottom Counterbore Countersink 3/16in. Drill Bit x 1/2 Bore USA MADE

Snappy Flat Bottom Counterbore Countersink 3/16in. Drill Bit x 1/2 Bore USA MADE - Use sd-3 counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, t-nuts & more. .

 

Drill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore 14 Shank Diameter 316 Pilot 3-18 Length 1316 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1/4″ Shank Diameter, 3/16″ Pilot, 3-1/8″ Length, 13/16″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1/4″ Shank Diameter, 3/16″ Pilot, 3-1/8″ Length, 13/16″ Size (Pack of 1) - The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool. Counterboring is the enlargement of a portion of a hole that has previously been formed. Aircraft counterbore. Round shanks allow use with a wide variety of toolholding systems. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 

Snappy Flat Bottom Counterbore Countersink 14 in Drill Bit x 58 Bore USA MADE

Snappy Flat Bottom Counterbore Countersink 1/4 in. Drill Bit x 5/8 Bore USA MADE

Snappy Flat Bottom Counterbore Countersink 1/4 in. Drill Bit x 5/8 Bore USA MADE - Use sd-3 counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, t-nuts & more.

 

Whiteside Pilot Drill Counterbore

Whiteside Pilot Drill & Counterbore

Whiteside Pilot Drill & Counterbore - The depth of bore will be dependent on the thickness of your scale material. Whiteside has created the tool needed to bore and countersink the rivets needed to complete these kits. When creating a set of the beautiful zhen premium damascus knives from our kits, you will need to drill and counterbore for the provided rivets. .

 

Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore 1 Morse Taper Shank 316 Pilot 4-516 Length 916 Size Pack of 1

Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 1 Morse Taper Shank, 3/16″ Pilot, 4-5/16″ Length, 9/16″ Size (Pack of 1)

Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 1 Morse Taper Shank, 3/16″ Pilot, 4-5/16″ Length, 9/16″ Size (Pack of 1) - High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool. Counterboring is the enlargement of a portion of a hole that has previously been formed. 9/16-inches size. Morse taper shank allows the tool to be inserted directly into the machine’s spindle to facilitate high-torque applications such as large cut diameters.





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