PREMIUM QUALITY: Made of Industrial grade high carbon steel. Titanium coated, Durable & Long service life.
WIDELY USED: Great for wood openings, reaming, chamfering, screw head and so on.Suitable for wooden planks, plywood, aluminum board, fiberboard, particle board, plastic, PVC board and other various soft material chamfer.
7 pieces:Countersink Drill Bit includes bits for drilling pilot holes for screw sizes 3mm, 4mm, 5mm, 6mm,7mm,8mm,10mm with hex key .
Suitable for : steel, aluminum and other metals, plastics, any type of hardwood, cork or aluminum, excellent cutting ability.Especially suitable for many kinds of wood occasions.And it's suitable for drilling machines with chuck,most bench or hand drills.
Removable Adjustable : Drilling length of the countersink drill bits set can be adjusted for various length screws simply by loosening and tightening the screw.
Specifications for this item
Brand Name Homdum
Finish Type hss
Included Components countersink drill bit
Material High Speed Steel
Number of Items 7
Part Number countersink drill bit
Shank Type Round
Tool Flute Type Spiral
How to Use Woodworking Countersink Drill Bit?
Attach to any Power Bench or Hand drill driver When Woodworking or Building Molding, enlarge and bevel the rim of a drilled hole so that a screw, nail, or bolt can be inserted flush with the surface you are working on.
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