QCMT 070304 CM UM25 Multi-Turn Carbide Inserts Turning and Drilling General Use

QCMT 070304 CM UM25 Multi-Turn Carbide Inserts Turning and Drilling General Use
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List Price:  £5.10
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Model:  QCMT070304-CMUM25
Brand:  Uni-tip Carbide

Shipped Weight:  7 g

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In stock, immediate despatch

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Uni-tip Carbide

Carbide Inserts with CVD & PVD Coating by Uni-tip

QCMT 070304 CM UM25 Carbide Inserts for Turning and Drilling PVD Coated Grade UM25, M25-P35-S15 with multi layer PVD Coating.

Main application - Stainless Steel, Plain Carbon and High Alloy Steel extended application Hi-temp Alloys and Cast Iron.

Geometry CM for Turning and Drilling.

Dimensions for QCMT 070304 CM UM25 (mm)
Cutting Edge Length Inscribed Circle or Height Thickness Corner Radius Hole Dia Side Clearance
7 7.4 3.18 0.4 2.8 7°
General Cutting parameters for Turning and Boring
Material Hardness HB Cutting Speed VC: m/min Depth of Cut ap(mm) Feed f(mm) Application Choice
Low Carbon Steel <0.25% C 80-180 90-170 0.5-3.4 0.05-0.20 Good
High Carbon Steel >0.25% C 180-280 80-150 0.5-3.4 0.05-0.20 Good
Low Alloy Steel 140-260 65-110 0.5-3.4 0.05-0.20 Good
High Alloy Steel 200-350 50-100

0.5-3.0

 0.05-0.18 Good
Stainless Austenitic 135-275 80-150

0.5-3.0

 0.05-0.16 Good
Stainless Martensitic 135-275 70-170

0.5-3.0

 0.05-0.16 Good
Hi-temp Alloys 130-350 25-65 0.5-2.6 0.05-0.14 OK
Cast iron Grey 150-220 120-200 0.5-3.4 0.05-0.20 OK
Cast iron Ductile 130-240 100180 0.5-3.4 0.05-0.20 OK
General Cutting parameters for Facing
Material Hardness HB Cutting Speed VC: m/min Depth of Cut ap(mm) Feed f(mm) Application Choice
Low Carbon Steel <0.25% C 80-180 90-170 0.8-2.5 0.05-0.18 Good
High Carbon Steel >0.25% C 180-280 80-150 0.8-2.5 0.05-0.18 Good
Low Alloy Steel 140-260 65-110 0.8-2.5 0.05-0.18 Good
High Alloy Steel 200-350 50-100

0.8-2.2

 0.05-0.15 Good
Stainless Austenitic 135-275 80-150

0.8-2.0

 0.05-0.15 Good
Stainless Martensitic 135-275 70-170

0.8-2.0

 0.05-0.15 Good
Hi-temp Alloys 130-350 25-65

0.8-1.8

 0.05-0.14 OK
Cast iron Grey 150-220 120-200 0.8-2.5 0.05-0.18 OK
Cast iron Ductile 130-240 100-180 0.8-2.5 0.05-0.18 OK
General Cutting parameters for Drilling
Material Hardness HB Cutting Speed VC: m/min Min dia - Max dia (mm) Feed f(mm) Application Choice
Low Carbon Steel <0.25% C 80-180 100-150 13.85-14.35 0.025-0.075 Good
High Carbon Steel >0.25% C 180-280 60-140 13.85-14.35 0.025-0.075 Good
Low Alloy Steel 140-260 50-120 13.85-14.35 0.025-0.075 Good
High Alloy Steel 200-350 50-100

13.85-14.35

 0.025-0.075 Good
Stainless Austenitic 135-275 50-100 13.85-14.35 0.025-0.075 Good
Stainless Martensitic 135-275 50-120 13.85-14.35 0.025-0.075 Good
Hi-temp Alloys 130-350 20-50 13.85-14.35 0.025-0.075 OK
Cast iron Grey 150-220 110-190 13.85-14.35 0.025-0.075 OK
Cast iron Ductile 130-240 100-160 13.85-14.35 0.025-0.075 OK
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