44mm 4xD U-drill for SPMG 140512 Inserts

44mm 4xD U-drill for SPMG 140512 Inserts
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Our Price:  £86.00
List Price:  £129.00
Saving Of:  £43.00 (33%)
(Exc. 20% VAT)(£103.20 Inc. VAT)

Model:  C40-4D44-181SP14
Brand:  APT Tools

Shipped Weight:  2.29 kg

Availability:  

4 in stock, no more available  

4 in stock, no more available

APT Tools

Tools for Indexable Inserts


44mm diameter 4xD U Drill uses SPMG 140512 Inserts.

40mm shank, 181mm max drilling depth.

Thru' coolant from the rear only (no side coolant hole).

Dimensions for C40-4D44-181-SP11 (mm)
Diameter (D) Max Depth (L1) Body Length (L2) Shank Length (L3)
44 181 211 70
Overall Length (L) Shank Diameter (D1) Hole Thread (G) Inserts Used
281 40 M20x2.5 SPMG 140512
General cutting parameters when using our SPMG 140512 UM25 Inserts
Material Hardness HB Cutting Speed VC: m/min Feed f mm/rev
Non alloyed steel 0-0.45% C 150-250 160-250 0.08-0.23
Low alloyed steel 250-300 150-220 0.12-0.24
High alloyed steel 200 100-220 0.12-0.23
Corrosion resistant steel 200 100-200 0.12-0.20
Stainless - Ferritic 150-270 100-230 0.10-0.17
Stainless - Austenitic 150-250 70-150 0.10-0.16
Stainless - Duplex 230-260 60-130 0.10-0.15
Stainless - Martensitic 330 60-230 0.10-0.14

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