ST - STF

    • Narrow design, can be combined with SPV Spintecs Weldon-extensions to provide long and narrow tapping tools with high precision.
    • Internal cooling that manages up to 50 bar pressure
    • Short backward floating (2mm)

ST-CT without floating, for internal cooling

Untitled Document
ST type   D Ømm D Ømm L mm LT mm Fits tapholder Art. no
ST-16 CT  Weldon 25 32 30 45 T-12 & TK-12 37716
ST-16 CLT Weldon 25 32 80 90 T-12 & TK-12 37721

ST-CEU without floating, for internal cooling

Untitled Document
ST type   D Ømm D Ømm L mm LT mm Fits tapholder Art. no
ST-12 CEU Weldon 25 30 35 42 EU-1 35804
ST-12 CLEU Weldon 25 30 85 92 EU-1 35805
ST-20 CEU Weldon 25 50 52 63  EU-2 35806
ST-20 CLEU Weldon 25 50 102 113 EU-2 35814

STF-T with floating

Untitled Document
ST type D1 Shaft D Ømm B mm F mm L mm LT mm Fits tapholder Art. no
STF-16 T Weldon 25 32 2 10 70  86 T-12 & TK-12 37717
STF-30 T Weldon 32 50 4 15 130 149 T-24 &TK-12  37740

STF-CT with floating, for internal cooling

Untitled Document
ST type D1 Shaft D Ømm B mm F mm L mm LT mm Fits tapholder Art. no
STF-16 CT Weldon 25 32 2 10 74 89 T-12 & TK-12 37718
STF-30 CT Weldon 32 50 4 15 130 149 T-24 &TK-12  37741

STF-EU with floating

Untitled Document
ST type D1 Shaft D Ømm B mm F mm L mm LT mm Fits tapholder Art. no
STF-12 EU Weldon 25 30 2 10 73 80 EU-1 35807
STF-20 EU Weldon 32 50 2 10 90 101 EU-2 35808

STF-CEU with floating, for internal cooling

Untitled Document
ST type D1 Shaft D Ømm B mm F mm L mm LT mm Fits tapholder Art. no
STF-12 EU Weldon 25 32 2 10 73 80 EU-1 35809
STF-20 EU Weldon 32 50 2 10 90 101 EU-2 35810

STF-J with floating, for Rubber-flex collets

Untitled Document
ST type D1 Shaft D Ømm B mm F mm L mm LT mm Fits tapholder Art. no
STF-12 J Weldon 25 32 2 10 86 51 J-420 - 23 37709
STF-16 J Weldon 25 40 2 10 90 51 J-440 - 43 37710
STF-33 J Weldon 32 56 4 15 144 89 J-461 - 62 37711
B = Backward floating
F = Forward floating