Bi-Metal Cobalt Hole Saw Set – 7 Hole Saws + 2 Holders | 9-Piece Premium Set in Case

Professional bi-metal hole saw set with 8% cobalt – designed for installers and professional craftsmen who require fast, precise, and durable hole cutting in multiple materials. Perfect for electrical installations, plumbing, ventilation, construction, and carpentry.

Set contents – 9 pieces:

🔩 Hole saws (7 pcs):

• Ø 19, 22, 27, 35, 58, 73, 83 mm

🔧 Accessories (2 pcs):

• 2 universal holders with pilot drill – for precise centering and secure cuts

Material & performance:

• Bi-metal HSS with 8% cobalt – for longer lifespan

• Extra spring steel in the saw back – resists breakage and deformation

• Cutting depth: 38 mm – also handles pipe penetrations and panel materials

Advantages:

• ✓ High precision in steel, wood, plastic & stainless steel

• ✓ Quick start and clean cutting with pilot drill

• ✓ ISO standard & manufactured in the EU

• ✓ Delivered in a sturdy storage case from GSON