KATSU Reduced Shank HSS Drill Bits Set 8Pcs, 14 25mm Metric High Speed Steel Twist 1/2" for Wood Metal in Aluminum Case 12697005

8-PIECE METRIC DRILL BIT SET – Includes 14mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm and 25mm twist drill bits for producing a useful range of large-diameter holes. 1/2-INCH REDUCED SHANK – Each large drill bit has a 1/2" reduced round shank, allowing the set to fit compatible drill chucks that cannot accept the full cutting diameter. HSS4241 STEEL CONSTRUCTION – Manufactured from high-speed steel for drilling iron, steel, copper, aluminium, wood and plastic in workshop, fabrication and general maintenance tasks. DUAL-COATED SPLIT-POINT TIPS – Gold titanium and black nitride coating supports durability, while the split-point design helps the bit start accurately and drill efficiently. ALUMINIUM STORAGE CASE – Supplied in a fitted portable case that keeps all eight sizes organised, protected and easy to transport between workshop and job-site use.