The high efficiency mill taps include pilot wedged mill tap, casing extension mill tap, mill tap pup joint , nib type mill tap, pear-type mill tap, mill tap with slot , and tapered mill tap . The high efficiency mill taps are special tools for opening up a passage in casings.

Tapered Mill Tap		Pear-Type Mill Tap		Pilot Wedged Mill Tap
No. Specification(mm) 1 1141000-210 2 1161000-210 3 1181000-210 4 1201000-210 5 1441000-210 6 1541000-210		No. Specification(mm) 1 114350-210 2 116350-210 3 120350-210 4 122350-210 5 124350-210Anti(LH) 6 154350-310Anti(LH)		No. Specification(mm) 1 110501500-210Anti(LH) 2 118501500-210Anti(LH) 3 140801500-310 4 155801500-310
Mill Tap Pup Joint		Nib Type Mill Tap		Top With Slot
No. Specification(mm) 1 1201000-210 2 1201200-210 3 1201500-210 4 1601200-310 5 1601500-310		No. Specification(mm) 1 105(1000-1200)-210 2 116(1000-1200)-210 3 118(1000-1200)-210 4 120(1000-1200)-210 5 154(1200-1500)-310 6 158(1200-1500)-310		No. Specification(mm) 1 1181000-210 2 1541200-310
				Extension Mill Tap
				No. Specification(mm) 1 2001000-210Anti(LH) 2 1601200-310Anti(LH)