Micro Drill Bits
15-15.9mm 16mm , 16.5mm , 17mm , 17.5mm , 18mm , 18.5mm , 19mm , 19.5mm , 20mm Drill Bits Twist Drill Bit 1Pcs
Flute Length
Overall Length
(9.1-9.5)mm
33mm
65mm
(9.6-10.5)mm
35mm
70mm
(10.6-13)mm
38mm
75mm
(13.1-20)mm
45mm
80mm