SPMG 07T308 UD UM25 Carbide Inserts for Drilling PVD Coated General Use

SPMG 07T308 UD UM25 Carbide Inserts for Drilling PVD Coated General Use
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Our Price:  £3.80
List Price:  £5.70
Saving Of:  £1.90 (33%)
(Exc. 20% VAT)(£4.56 Inc. VAT)

Model:  SPMG07T308UDUM25
Brand:  APT Carbide

Shipped Weight:  8g

Availability:  

Only 80 left in stock - order soon  

Only 80 left in stock - order soon

APT Carbide

Carbide Inserts APT Brand utilising modern Base Grades, MT-CVD & PVD Coatings and proven Chip Geometries


SPMG 07T308 UD Carbide Inserts for Drilling in PVD Coated Grade UM25 (P25 M25 K30 S15 + NaCo3 PVD Coating) Main application, Steel & Stainless Steel, extended application Cast Iron and Hi temperature Super Alloys

Geometry UD for drilling

Dimensions for SPMG 07T308 UD UM25 (mm)
Cutting Edge Length Inscribed Circle or Width Thickness Hole Dia Corner Radius Side Clearance
7.94 7.94 3.97 2.8 0.8 11°
General cutting parameters when for SPMG 07T308 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 0.06-0.18
Low alloyed steel 250-300 150-220 0.08-0.20
High alloyed steel 200 100-220 0.08-0.18
Corrosion resistant steel 200 100-200 0.08-0.16
Stainless - Ferritic 150-270 100-230 0.08-0.15
Stainless - Austenitic 150-250 70-150 0.08-0.14
Stainless - Duplex 230-260 60-130 0.08-0.13

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