Sandvik, CoroThread 266, Boring Tool Bit, Grooving, Cylindrical Shank

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Part Number
254LKF-20-22-R
254RKF-20-22-R
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Cutting Direction

257.16 €

1 6 Days Left-hand

257.16 €

1 6 Days Right-hand

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Basic information

Application Internal thread Screw Type 60° Meter (M) / 60° Unified (UN, UNC, UNF, UNEF) / 55°C Whitworth (W) / American Pipe Taper (NPT) Shank size Ø20
With/Without Cutting Oil Hole Available With/without flat cutting blade N/A Tip Size 22
Tip tightening torque(Nm) 5 Dimensions Dm(mm) 20 Dimension L1(mm) 140
iC 41641 l3(mm) 34.2 f1(mm) 15
Thread Pitch(mm) 2.5~7.0 γn(°) -15°

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