Integrity Low Speed Hadpiece Set - Osseo Scientific Choose an option Low Speed Hadpiece Combination Set include: 20,000 RPM E-Type Motor (NTE-20) 1:4 Attachment (NTE-14) 1:1 Attachment (NTE-11) 2 Standard Latch Heads (2NTL-01) Low Speed Hadpiece Combination Set includes: 5,000 RPM E-Type Motor (NTE-5) 1:1 Attachment (NTE-11) Standard Latch Head (NTL-01) 1:1 Straight Nose Cone (NTS-11) Low Speed Hadpiece Combination Set includes: 20,000 RPM E-Type Motor (NTE-20) 1:4 Straight Nose Cone (NTS-14) 1:1 Straight Nose Cone (NTS-11) Low Speed Hadpiece Combination Set includes: 20,000 RPM E-Type Motor (NTE-20) 1:4 Attachment (NTE-14) Standard Latch Head (NTL-01) 1:1 Straight Nose Cone (NTS-11) Clear