Three-Point Countersunk Drill Bit Set | HSS Woodworking Reamer Tools

Three-Point Countersunk Drill Bit Set | HSS Woodworking Reamer Tools

The Three-Point Countersunk Hole Drill Bit Set is a high-quality woodworking tool designed for precision drilling and reaming. Made from durable high-speed steel (HSS), these bits deliver excellent cutting performance, long service life, and reliable results in woodworking projects. The three-point design ensures stable positioning, reduces walking, and provides clean, accurate countersunk holes.

Available in multiple set options, this kit includes 4-piece, 7-piece, and 8-piece variations with diameters ranging from 3mm to 10mm, making it suitable for a wide range of drilling needs. The straight shank design allows compatibility with standard drill chucks, while the external cooling feature helps maintain performance and prolong tool life. Lightweight and portable, it’s an essential set for carpenters, DIY enthusiasts, and woodworking professionals.

Perfect for creating countersunk screw holes, reaming, and precision wood drilling, this set is ideal for furniture making, cabinetry, and general woodworking applications. Whether you are handling home projects or professional tasks, the three-point woodworking drill bit reamer ensures efficiency, accuracy, and durability.

Product information:
Shank type: straight shank
Cooling type (internal cooling/external cooling) external cooling
Cutting diameter (mm) Conventional
Shank diameter (mm) Conventional
Length of chip flute (mm) Conventional
Useful length (mm) Conventional
Total length (mm) Conventional
External cutting edge angle (°) Conventional
Material high speed steel
Maximum depth of cut
Blade size conventional
Category Straight shank twist drill
Series Twist drill
Model number
4+1 three-point woodworking drill 8-05, 7+1 three-point woodworking drill 8-04, 8+1 three-point woodworking drill +6mm, 8+1 three-point woodworking drill plus 3m
Product weight (kg) 0.225

Size Information:
Size: 4pc countersunk drill
Specifications: 3mm, 4mm, 5mm, 6mm (the diameter of the three-point wood drill)
Package weight: 105*75*16mm (opp bag) 124g
7pc countersunk drill
Specification: 3/4/5/6/7/8/10mm
Package weight: 125*130*16mm 256g
8pc countersunk drill
Specification: 3/4/5/6/7/8/9/10mm
Package weight: 140*120*16mm 295g

Packing list:
Woodworking drill x1 set