Metal Countersink Drill Bit Set 9-in-1 with Depth Stop, 4 Reversible Heads & Vertical Pilot Adjustable - Hex Shank for Hardened Steel/Woodworking, Hex Key & Chamfer Tool Includ

Metal Countersink Drill Bit Set 9-in-1 with Depth Stop, 4 Reversible Heads & Vertical Pilot Adjustable - Hex Shank for Hardened Steel/Woodworking, Hex Key & Chamfer Tool Includ

• 9-IN-1 METAL COUNTERSINK SYSTEM: 1main body, 4 drii bits (HSS), 4 reversible countersink heads (HSS) (8 sizes) + 1 countersink bit (HSS), 1 depth stop set, 1 chamfer tool. 9 precision hole options, breakthrough for ​hardened steel/stainless alloys, outperforming wood-only competitors.
• ±0.5MM DEPTH CONTROL: Hex Key-Accurated Stop Prevents Over-Drilling & Burrs​ Integrated depth-stop with included hex key achieves ​​±0.5mm industrial-grade precision; free-spinning plastic collar protects surfaces, ensuring ​flush screw heads​ in one operation.
• 9-SIZE QUICK-CHANGE EFFICIENCY: 50% Faster Than Standard Bits​ Reversible heads flip for instant size switching (8-10*2.8mm/8-10*3mm/8-10*3.2mm/8-10*3.5mm/14mm*90°); spiral design​ clears wood/metal chips 3x faster.
• CHAMFER TOOL INTEGRATION: 45° Deburring Edges in One Pass​ Vertical pilot syncs with chamfer tool for ​45° edge-smoothing; removes sharp burrs on metal/wood instantly, ​saving 30% polishing time​ vs. standalone tools
• ORTABILITY CASE​: 250g lightweight case organizes all bits + tools; backed by ​lifetime breakage replacement​ + 90-day guarantee.