12 Piece Drill Bit Set Size Fifty Diameter 1.78 Mm, 50 Mm Overall Length, 25 Mm Flute, M2 High Speed Steel, 135 Degree Split Point, Uncoated, Great For Metal Wood Plastic, Precision Diy And Pro Machining

12-Piece Drill Bit Set: M2 HSS, 1.778 mm bits
✔️ 12-pack, 50 mm overall length, 25 mm flute, 135° split point

These drill bits are high-speed steel tools designed for precise drilling in metal, wood, and plastic. The 50 mm overall length and 25 mm flute length give you reach and control for both professional machining and DIY projects.

✅ 12-piece drill bits #50 (1.778 mm) with 50 mm (1.97") overall length and 25 mm flute (0.98")
✅ M2 high-speed steel offers wear resistance for stainless and alloy steels
✅ 135° split-point reduces walking for accurate starts in metal, wood, plastic
✅ Suitable for metal, wood, and plastic; excellent for precision DIY and pro work
✅ Uncoated finish with optimized geometry for long tool life and sharpness

💡 What is the benefit of using a 135-degree split-point drill bit for precision drilling in metal and wood? This design helps start holes on target and reduces wandering for cleaner finishes. - Improves hole start in metal, hardwoods, and plastics - Reduces bit walking at start, especially under higher RPM - Suitable for mortises, fine carving, and joinery projects - Paired with M2 high-speed steel for longer life and heat resistance