Best Center Drills For Countersinks

KEO #5 Combined Drill & Countersink - Carbide Carbide RH 60 Plain Str

KEO plain type solid carbide combined drill and countersinks with straight flute are used for producing center holes in components or workpieces which require machining between centers..

KEO long series combined drill and countersinks are used for producing center holes in components or workpieces with the extra length allowing access to difficult-to-reach areas..

PRE-DRILLS AND COUNTERBORES PERFECTLY- The patented number 8 Pro Plug Tool for Wood creates a screw hole and countersinks all in one step. The tool is designed for use with the Pro Plug System for wood by Starborn Industries..

KEO plain type combined drill and countersinks are used for producing center holes in components or work pieces which require machining between centers.

KEO plain type combined drill and countersinks are used for producing center holes in components or work pieces which require machining between centers.

KEO plain type combined drill and countersinks are used for producing center holes in components or work pieces which require machining between centers.

KEO plain type combined drill and countersinks are used for producing center holes in components or work pieces which require machining between centers.

Our products have stable performance and high reliability. Choosing high-quality materials is your best choice, perfectly matching the parts you need to replace.
Great 60 degrees combined drill and countersinks..

PRECISION MACHINED TIPS: These countersink drill bits come with 1/4" tri-flat shanks with a precision-ground 82-degree tip for sinking holes into wood, machinable metals, mild steel, fiberglass plastic, and more and fit common handheld power drills..
M2 HSS MATERIAL: Each metal countersink bit is made of high quality M2 HSS material for extended drill bit life and efficiently drills countersinks to help create strong joints between screw and material..
FIVE-FLUTE DESIGN: Each of the 5 counter sink bits utilizes a five-flute design that reduces vibration for smoother drilling as found in woodworking with a 1/4-inch shank that allows easy gripping..
BIT HOLDER CASE INCLUDED: Each countersink drill bit set comes with an aluminum case for carrying and easy storage..
BIT SIZES: Each countersink tool set contains 1/4.

Mutiple sizes-Includes 5 Gold Screw Countersinks: 5/64”x3/8”, 3/32”x3/8”, 7/64”x3/8”, 1/8x3/8” & 9/64”x1/2”.
Quick change-The 1/4" hex shank can be used with power drills and quick-change chucks..
Durable – High-grade carbide tipped, fully sharpened edge, quick drilling, easy to use, in longer life.
Suitable for woodworking-Compatible with drilling machines with chucks, used to drill holes on wooden boards or wooden floors.
Precise punching-punching can be done quickly and accurately. The external thread design can help discharge waste when drilling, so as to ensure successful drilling.

6 Pieces Set:5PCS round shank drill bits for drilling pilot holes for screw.
sizes#6 #8,#10,#12 and #14 and 1 hex wrench..
Special Designed: HSS steel counter sleeve countersinks & counter bores pilot hole, adjustable counter sleeve depth with allen wrench..
Very Sharp : Super sharp cutting flute clears chips efficiently and leaves a clean & smooth hole..
Easy to Use: Adjustable drills length for various length screws simply by loosening and tightening the screw..
Function: Pre-drilling and countersink to drive screws flush with the material surface or deep hole counter boring for driving screw heads below the surface..

For wood screw sizes #6, #8, #10, #12, and #14.
Countersinks combine pre-drilling for screw threads and clearance drilling for screw shank.
Countersinks combine counterboring for wood plugs (if needed) and countersinking for the screw head.
Plug cutters produce wood plugs to match their counterbores.

Replacement drill bits with countersinks provide a less costly solution to replacing the entire unit.
Multi-cutter countersinks for superior finish.
Black oxide split-point drill bits start on contact.