Forstner Drill Bit Set 16 Pieces 6.3-54mm - Thick YG8 Carbide Blades

Our review of this 16-piece Forstner drill bit set finds it best suited to woodworking hobbyists and tradespeople who need clean, accurate flat-bottom holes in wood and plywood. The single biggest reason to buy is the industrial-grade YG8 carbide blades with a 2.0mm thickness, which the maker says extends blade life significantly compared with thinner bits. In short, it is a purpose-built kit for hinge work, cabinetry and precise joinery where hole quality and long blade life matter more than metal drilling capability.

Key Features

• Complete size range: Includes 16 sizes from 6.3mm to 54mm so a single set covers most hinge, hardware and recessing tasks.
• Thick YG8 blades: The 2.0mm carbide blades are designed to resist wear and deliver longer service life than common 1.3mm blades.
• Resharpenable cutting edges: Blades and positioning drills are made from YG8, allowing resharpening to restore cutting performance.
• Durable shanks: No. 45 steel shank rods are heat treated for high hardness to reduce bending under load and improve reliability.
• High manufacturing accuracy: Automated production keeps hole-size error within 0.1mm for consistent, precise drilling.
• Wide material use: Suitable for wood, plywood, MDF and many plastics commonly used in furniture and door work.

Who It's For

This set works well for carpenters, cabinetmakers and serious DIYers who need a broad range of Forstner sizes for hinge cups, hardware recesses, and clean flat-bottom holes in hardwoods and softwoods. The long-lasting 2.0mm YG8 blades appeal to users who prefer resharpenable bits over single-use options.

Those who mostly drill metal or non-ferrous alloys should look elsewhere, since these bits are not rated for metal. Also, casual users who only need one or two sizes might find a smaller, single-size option more convenient and less costly to store.

Pros & Cons

Pros

• Robust 2.0mm YG8 carbide blades offer extended life and can be resharpened.
• Extensive size set from 6.3mm to 54mm covers most woodworking tasks without buying extras.
• High production accuracy yields clean, precisely sized holes with minimal tearout.

Cons

• Some users report occasional trouble keeping the bit perfectly centered during handheld drilling, so fixturing is recommended.
• Not suitable for metal drilling; best used with drill presses or well-fixed hand drills for larger sizes.

Specifications

Brand	Mollom
Set sizes	6.3mm to 54mm (16 pieces)
Blade material	YG8 carbide, 2.0mm thick
Shank material	No. 45 steel, heat treated
Hardness	YG8 hardness ~91 HRA
Recommended speed	Approx. 2200-2500 RPM for best results

Our Verdict

This 16-piece Forstner bit set is a solid value for woodworkers who need a wide size range and long-lived cutting edges. The thick YG8 blades and hardened shanks make it durable and resharpenable, delivering clean holes for hinge and furniture work; users should clamp work and consider a drill press for the largest sizes to maintain centering and safety.

Frequently Asked Questions

Can these bits drill metal?
They are designed for wood, plywood, MDF and plastics and should not be used on metal or non-ferrous metals.

Do the blades stay sharp?
The YG8 carbide blades are harder and thicker than many consumer bits and can be resharpened to extend service life.

What is the best way to use large sizes?
For large diameters use a drill press or bench drill with good fixturing, or a high-power hand drill with a vise to prevent wandering.