6X Groove Stubby Wood Drill Bit 20mm 100mm

The Irwin Blue Groove 6X Stubby Wood Drill Bit in 20mm diameter provides substantial boring capacity in a compact format. This 100mm length bit is perfectly suited for creating holes for 15mm copper pipe with insulation, larger cable bundles, and heavy-duty fixings in wooden structures. With six times faster drilling penetration than a standard flat bit, the 20mm variant excels in demanding applications. The stubby design is particularly valuable when drilling through floor joists for plumbing runs, working in loft spaces, or operating in any confined area where standard bits won't reach. Features and Benefits: • 20mm diameter perfect for substantial plumbing and cable installations • Tri-Flute design enables faster chip ejection for efficient drilling • Full screw tip provides ease of use with excellent pull-through performance • Precision cutting spurs produce clean holes with minimal breakout • Tapered flute design reduces binding during operation • Heat-treated for extra durability and long service life • 100mm stubby length ideal for drilling through joists or in enclosed areas • Suitable for holes up to 50mm (2in) deep Specifications: Diameter (mm): 20 Overall Length (mm): 100 Working Length (mm): 50 Pack Qty.: 1