Baolian Nano Twist Drill M35 Cobalt High Hardness Straight Shank Stainless Steel Drill Bit Quick Drilling Tool

Not recommended for lithium battery drills below 24V due to insufficient power

Compatible with hand drills, lithium battery drills (≥24V), and bench drills

Wide machine compatibility except for low-power drills

3.0mm / 35mm / 61mm / 3.0mm

3.2mm / 38mm / 65mm / 3.2mm

3.5mm / 38mm / 70mm / 3.5mm

4.0mm / 45mm / 75mm / 4.0mm

4.2mm / 46mm / 75mm / 4.2mm

4.5mm / 49mm / 80mm / 4.5mm

5.0mm / 55mm / 86mm / 5.0mm

5.5mm / 63mm / 93mm / 5.5mm

6.0mm / 58mm / 93mm / 6.0mm

6.2mm / 65mm / 100mm / 6.2mm

6.5mm / 65mm / 101mm / 6.5mm

6.8mm / 68mm / 109mm / 6.8mm

7.0mm / 74mm / 109mm / 7.0mm

7.5mm / 75mm / 109mm / 7.5mm

8.0mm / 80mm / 117mm / 8.0mm

8.5mm / 75mm / 117mm / 8.5mm

9.0mm / 85mm / 125mm / 9.0mm

9.5mm / 85mm / 125mm / 9.5mm

10.0mm / 90mm / 130mm / 10.0mm

10.5mm / 90mm / 130mm / 10.5mm

11.0mm / 94mm / 140mm / 11.0mm

12.0mm / 104mm / 150mm / 12.0mm

13.0mm / 107mm / 150mm / 13.0mm

Suitable for drilling metals such as stainless steel, steel, copper, aluminum, mold steel, titanium alloy, cast iron, and also plastics and wood

Ideal for high hardness and continuous drilling tasks

Dimensions are manually measured; slight deviations are normal

Use water cooling when drilling high hardness materials to prevent overheating and damage