Please note that longer drill bits are more prone to snapping and it is more difficult to control the hole angle and accuracy. Use of a long drill guide may help to minimize problems. Standard drill bits should be used when possible.
1.5mm – 120mm length
1.8mm & 2.0mm – 140mm length
2.4mm & 2.5mm – 150mm length
2.7mm & 2.8mm – 170mm length
3.2mm, 3.5mm, 4.0mm, 5.5mm – 180mm length



