10/20Pcs Lengthen Straight Shank Twist Drill Bit 0.5-3.2mm Extra-long High Speed Steel Micro Fine Drill For Metal Wood Plastic

Precision ground straight shanks ensure accurate alignment during drilling, reducing operator fatigue due to constant repositioning. The high speed steel construction provides excellent heat resistance, maintaining sharpness even at higher speeds while preventing premature wear. Extra-long length increases reachability into deep cavities, enhancing efficiency by eliminating frequent bit changes when working through dense material layers. Micro fine design allows for precise hole sizes ranging from 0.5mm to 3.2mm, making them ideal for intricate work requiring precision cutting edges. Versatile compatibility: Suitable for various materials including metal, wood, plastic, ensuring you have one set of drill bits ready for multiple applications..syi