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

3.2mm x 38mm x 65mm x 3.2mm

3.5mm x 38mm x 70mm x 3.5mm

4.0mm x 45mm x 75mm x 4.0mm

4.2mm x 46mm x 75mm x 4.2mm

4.5mm x 49mm x 80mm x 4.5mm

5.0mm x 55mm x 86mm x 5.0mm

5.5mm x 63mm x 93mm x 5.5mm

6.0mm x 58mm x 93mm x 6.0mm

6.2mm x 65mm x 100mm x 6.2mm

6.5mm x 65mm x 101mm x 6.5mm

6.8mm x 68mm x 109mm x 6.8mm

7.0mm x 74mm x 109mm x 7.0mm

7.5mm x 75mm x 109mm x 7.5mm

8.0mm x 80mm x 117mm x 8.0mm

8.5mm x 75mm x 117mm x 8.5mm

9.0mm x 85mm x 125mm x 9.0mm

9.5mm x 85mm x 125mm x 9.5mm

10.0mm x 90mm x 130mm x 10.0mm

10.5mm x 90mm x 130mm x 10.5mm

11.0mm x 94mm x 140mm x 11.0mm

12.0mm x 104mm x 150mm x 12.0mm

13.0mm x 107mm x 150mm x 13.0mm

Dimensions are manually measured; slight millimeter deviations are normal

Please refer to the actual product for precise measurements

Suitable for drilling various materials including stainless steel, mold steel, titanium alloy, cast iron, aluminum alloy, copper, iron, and wood

Ideal for high hardness continuous drilling tasks with enhanced durability and efficiency