Center Drill Bit Set For Aluminum With 2 Flute HRC60 Centering Drill Bits For Precise Pilot Holes And 90 Degree Chamfer Countersink In Metalworking Tools Available In 50mm 75mm And 100mm Lengths From 1.5mm To 4mm Diameters
✔️ 50/75/100 mm lengths; 1.5-4 mm diameters included
Precision center drill bit set for aluminum and metalworking, featuring a 2-flute design and HRC60 hardness for durable, accurate pilot holes and clean 90-degree countersinks. This handy kit is ideal for machining setups requiring consistent starts and neat chamfers in lightweight metals.
✅ 2-flute center drill bits for accurate pilot holes
✅ HRC60 high-hardness steel for long-lasting performance
✅ 90-degree countersink chamfer for clean, defined edge
✅ Diameters from 1.5-4.0 mm to cover common aluminum sizes
✅ Lengths available: 50 mm, 75 mm, 100 mm for versatile depth
💡 What is a center drill bit set used for in aluminum machining and metalworking projects? This handy tool set makes starting holes in lightweight metals reliable across jobs. - Handy for starting accurate pilot holes in aluminum and soft metals - Helps prevent drill wander and keeps holes concentric - Paves the way for clean countersinks with 90-degree chamfers