Modeling and Distribution Laws of Drilling Force for Staggered Teeth BTA Deep Hole Drill

Table 2

Experimental drilling process parameters.

Test No.	1	2	3	4	5	6
Speed S/(r/min)	540	900	540	900	540	900
Feed f /(mm/r)	0.0308	0.0308	0.0495	0.0495	0.0705	0.0705