Head

	Drill bit/Material	Drill bit/Material	Drill bit/Material
	<1/2" Titan/Alu	<3/4" Titan/Alu	<1 1/4" Titan/Alu
Cycles	(Use kit, Ordering No.)	(Use kit, Ordering No.)	(Use kit, Ordering No.)
Every 1000 drilled holes
Every 3000 drilled holes			4141 0063 90
Every 6000 drilled holes	4141 0063 90	4141 0063 90	4141 0012 91^b, 4141 0012 92^a, 4141 0019 91
Every 12000 drilled holes			4081 0452 90, 4081 0453 90, 4081 0454 90^a, 4081 0455 90^b
Every 24000 drilled holes	4141 0012 91^b, 4141 0012 92^a 4141 0007 90^b, 4141 0007 91^a 4141 0019 91	4081 0452 90, 4081 0453 90, 4081 0454 90^a, 4081 0455 90^b, 4141 0007 90^b, 4141 0007 91^a 4141 0012 91^b, 4141 0012 92^a, 4141 0019 91	4141 0007 90^b, 4141 0007 91^a 4141 0012 91^b, 4141 0012 92^a, 4141 0019 91
Every 48000 drilled holes	4081 0452 90, 4081 0453 90, 4081 0454 90^a, 4081 0455 90^b

a – Only for models with rapid advance. b – Only for models without rapid advance.