Brace
A crank tool for larger bits and controlled torque.
A brace turns auger, spoon, or expansive bits with leverage. It is useful for larger holes, timber work, chairmaking, and quiet drilling where speed is less important than feel.
Hand and non-power tools
Manual Boring Tools
Manual boring tools drill, start, countersink, and refine holes without a motor, often with more feel and less noise than powered drilling.
What to Know About Manual Boring Tools
Manual boring tools include braces, hand drills, push drills, awls, gimlets, countersinks, and the bits that cut the hole. Their value is control, quiet operation, and the ability to work safely on small or delicate parts.
Working principle
A hand crank, push mechanism, or direct twisting force rotates the bit. The bit geometry severs fibers, clears waste, and guides the hole while the user controls pressure and direction.
Major Types
Choose by hole diameter, depth, access, and whether the tool needs to start, drill, ream, or countersink.
Eggbeater Hand Drill
A geared hand drill for small to medium holes.
An eggbeater drill uses gears and a side handle to spin twist bits. It works well for pilot holes, hardware holes, and controlled drilling in thin stock.
Yankee Push Drill
A spring-driven drill for quick small pilot holes.
A push drill spins as the handle is pressed. It is handy for screws, small hardware, and repetitive pilot holes because one hand can often control the tool.
Gimlet
A small threaded boring tool.
A gimlet has a screw tip and spiral body that pulls itself into the wood. It starts holes for screws or pegs without needing a powered drill.
Brad Awl
A point tool for starting screw holes.
A brad awl displaces or cuts fibers to mark and start a hole. It keeps screws from wandering and can register hardware locations.
Countersink
A cutter for screw heads and chamfered holes.
A countersink cuts a conical recess so screw heads sit flush or below the surface. Hand countersinks give excellent control near finished work.
Auger Bit
A lead-screw bit for deep holes.
An auger bit uses a screw point, spurs, and flutes to pull itself through wood and clear chips. It pairs naturally with a brace for deep, clean holes.
Common Woodworking Uses
- Pilot holes for screws and hardware.
- Boring larger holes in chair, timber, and bench work.
- Countersinking screws without overcutting.
- Starting accurate locations before powered drilling.
- Working quietly on small parts or in finished spaces.
Choosing Manual Boring Tools
- Use a brace for torque and larger bits.
- Use a geared hand drill for small holes where speed helps.
- Match bit geometry to the hole: brad point for clean location, auger for depth, countersink for screw heads.
- Choose tools with chucks that hold modern bit shanks securely.
Setup
- Mark the hole center with an awl or knife point.
- Use a square, guide block, or sight line when the hole must be plumb.
- Back up exit holes with scrap to reduce tearout.
Accessories and Consumables
- Guide block
- Countersink set
- Brad-point bits
- Auger bits
- Depth stop
- Replacement bits
- Light machine oil
- Wax for screw or auger lead points
Maintenance
- Keep bits sharp and free of rust.
- Oil moving drill gears lightly.
- Clean packed chips from auger flutes.
- Store small bits where cutting spurs are protected.
Safety
- Clamp small work before drilling.
- Keep hands behind the bit path and away from the exit side.
- Clear chips often in deep holes so the bit does not bind.
- Avoid forcing old bits that may crack or wander.
Manufacturers and Companies
Listed as relevant examples, not endorsements.