The Bormax³ HM-equipped Forstner bit combines a carbide centering tip, carbide main blade and carbide-tipped serrated rim for clean, precise holes. Its hex shank delivers superior torque transfer for freehand or stationary use. Compatible with 1639 extensions for deep-hole drilling up to 120 mm.

✨ Key Features

• Carbide-tipped Geometry – Centering tip, main cutter & serrated rim for minimal wander and tear-free edges

• Hexagonal Shank – 8 mm for Ø 15–20 mm bits; 10 mm for Ø 22–60 mm bits, ensuring slip-free power transfer

• Serrated Peripheral Rim – Grooved teeth reduce feed force, friction and heat

• Universal Material Compatibility – Freehand drilling in European & exotic hardwoods, MDF, coated/uncoated chipboard, acrylic, Corian®, GFK, HPL, polycarbonate, PVC, Trespa®

• Low Heat Buildup – Carbide edges and optimal flute design extend cutting life

• Deep-Hole Ready – Pair with FAMAG F1639 extensions for depths beyond 57 mm

⚙️ Technical Specs

• Diameter Range: 5/8″ to 2-1/8"

• Cutting Length (NL): 57 mm

• Overall Length (GL): 90 mm

• Shank Diameter: 8 mm (Ø 15–20 mm) & 10 mm (Ø 22–60 mm)

• Material: Carbide-tipped HSS on alloyed tool steel core

🪵 Applications

• Precision hinge-cup and concealed hardware boring

• Dowels, pocket holes & countersinks in wood and composites

• Clean edge-to-edge holes in panels and solid timber

• Angle drilling in stair components and end grain

💡 Why Choose Bormax³ HM

With its carbide-tipped cutting edges, serrated rim and robust hex shank, the Bormax³ HM Forstner bit delivers unmatched precision, faster cuts and extended tool life across wood, plastics and composites. Perfect for craftsmen demanding versatility and deep-hole performance.