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STUPR INDEXABLE BORING BAR #I41

  • indexable iso standard lathe turning tool holder stupr boring bar with screw clamping for Carbide Insert
Price:
US$27.50
SKU:
I41
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Product Description



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  STUPR BORING BAR  
...



S Type with Screw Lock Clamping System For ISO Type TPMT Inserts - Shank Sizes 8Mm to 20mm
Versions are for Right Hand Feed Direction as depictured








Model No.
Insert
Size (mm)
Screw
Wrench
Minimum Bore
Φd
f
l
l1
h
S08K-STUPR09
TPMT090204..
Φ11
8
5
125
12
7
10
SC250544
T-8
S10K-STUPR11
TPMT110204..
Φ13
10
6
125
15
9
12

SC300560

T-8
S12M-STUPR11
Φ16
12
7
150
18
11
10
S16Q-STUPR11
Φ20
16
9
160
24
15
8
SC300760
S20R-STUPR11
Φ24
20
11
180
30
19
6

 

   

ITEM(S)
  • 1 pc. Boring Bar
  • 1 pc. Locking Screw
  • 1 pc. Torx Wrench


  • APPLICATION
  • Approach Angle 95º
  • Boring
  • STUPR boring bars use the three 60 º corners of the positive rake TPMT inserts mounted at 95º to the axis of the lathe. Their shape allows straight boring to a shoulder with small start bores. These boring bars can generally work with overhangs of up to 5 times the boring bar diameter without the tool starting to vibrate.
  • Use with TPMT inserts as our item no. K13 and K14


  • SPECIFICATION
  • Screwdown Locking
  • Tool Holder made of High Density Forged Alloy Steel
  • Hardened to HRC40, Ground and Black Oxidated or Silver Coated depending on Size
  • Right Hand Version as depictured

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