U-drill 42mm 3xD for SPMG 140512 Inserts

U-drill 42mm 3xD for SPMG 140512 Inserts
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Our Price:  £129.99
List Price:  £194.98
Saving Of:  £64.99 (33%)
(Exc. 20% VAT)(£155.99 Inc. VAT)

Model:  UD420-3XDSP14
Brand:  APT Tools

Shipped Weight:  1.85kg

Availability:  

3 in stock, no more available  

3 in stock, no more available

APT Tools

Tools for Indexable Inserts


U-Drill 42mm diameter 3xD 40mm Shank 126mm max drill depth uses SPMG 140512 Inserts.

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

Please note this drill is designed to use SPMG 140512 Inserts, using inserts with a corner radius other than 1.2 will change the cutting diameter.

Dimensions for UD420-3XDSP14 (mm)
Diameter Max Depth Shank Diameter Inserts Used
42 126 40 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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