The Bormax® WS Prima is a professional-grade Forstner bit designed for wobble-free, high-speed wood boring in handheld and stationary drills. Its durable 10 mm hex shank delivers secure torque, while the replaceable centring tip and 4 mm pilot drill ensure precise starts – even at angles or in end grain.

✨ Key Features

• Replacement Centring Tip - sold singly or as a pack of 4
  AØ - 4mm
  GL - 22mm
  NL - 6mm

• Replacement Pilot Drill - sold singly or as a pack of 4
  AØ - 4mm
  GL - 45mm
  NL - 30mm
  

🪵 Applications

• Cabinet hinge-cup boring

• Concealed hardware & dowel holes

• Countersinking & through-holes with extensions

• Edge-to-edge holes in plywood, laminated panels & solid wood

• Angled drilling in stair treads & end grain without tear-out

💡 Why Choose Bormax® WS Prima?

Experience cleaner, faster cuts and longer tool life. The WS Prima’s razor-sharp geometry, serrated peripheral rim and robust hex shank outperform standard bits—ideal for joinery, cabinetry, stair construction and all precision wood-boring tasks.