0.75 for 10
Ground Drills
If a ground drill is used in a common hard drill machine, then it will be no difference than a rolled drill. The advantages by using a ground drill is when you use a stationary machine when the ground drill has a thinner cut which can result in getting off the chips faster. The speed of tightening decreases while the speed of turning increases.
0.53 for 10
0.66 for 10
0.66 for 10
0.66 for 10
0.66 for 10
0.66 for 10
0.82 for 10
0.82 for 10
0.82 for 10
0.59 for 10
0.59 for 10
0.73 for 10
0.73 for 10
0.73 for 10
0.73 for 10
0.73 for 10
0.81 for 10
0.81 for 10
0.91 for 10
0.91 for 10
0.73 for 10
1.25 for 10
0.91 for 10
0.93 for 10
0.93 for 10
0.97 for 10
0.97 for 10
0.97 for 10
0.97 for 10
0.97 for 10
1.05 for 10
1.05 for 10
0.97 for 10
1.59 for 10
1.05 for 10
1.08 for 10
1.08 for 10
1.20 for 10
1.20 for 10
1.26 for 10
1.36 for 10
1.36 for 10
1.41 for 10
1.41 for 10
1.75 for 10
1.33 for 10
1.46 for 10