CUTQOR Adjustable Depth-Stop Countersink Drill Bits

CUTQOR Adjustable Depth-Stop Countersink Drill Bits product view

Adjustable Depth-Stop Countersink Drill Bits

Hex-shank countersink drill bits with an adjustable depth-stop collar for repeatable screw-hole drilling, flush-head countersinking and concealed screw installation.

Available specifications

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8 options

Selected: Depth-Stop Countersink Drill 2.8 mm

Wholesale · OEM · Custom Profiles

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Description

Depth-Limited Countersink Drills for Consistent Screw Installation

These countersink drill assemblies combine a replaceable center drill, carbide countersink cutting edges and an adjustable stop collar. They support repeatable pilot holes and controlled recess depth for flat-head or concealed screws in wood and panel materials.

Range specifications

Hex shank	1/4 in (6.35 mm)
Center drill options	2.5, 2.8, 3.0, 3.2, 3.5 and 4.0 mm
Depth control	Adjustable stop collar with locking screw and service wrench
Typical materials	Solid wood, plywood, MDF, particleboard and laminated panels

Typical applications

Flat-head screw countersinking
Hidden screw installation
Pilot-hole drilling with controlled depth
Cabinet, furniture and panel assembly

Ordering guidance

Send the required center-drill diameter, countersink diameter, target drilling depth, screw type, workpiece material and quantity. For sets, confirm whether replacement drill cores and adjustment tools are required.

Product Details

CUTQOR Adjustable Depth-Stop Countersink Drill Bits product detail

Additional information

Center Drill / Set	2.8 mm Countersink Assembly, Five Drill Cores 2.8–4.0 mm, Five-Size Countersink Set, Five Drill Cores 2.5 mm, 3.0 mm Countersink Assembly, Five Drill Cores 3.2 mm, Five Drill Cores 2.8 mm, 3.2 mm Countersink Assembly

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Information to include with your inquiry

Router or CNC machine and collet/shank size
Workpiece material and expected cutting profile
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