Solid Carbide Tools Catalog - Dormer Tools

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TestResults

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Minutes Cut

Tool Life Comparison in Alloy Steel (P20), AMG 1.5 0 8.0mm, Cutting Depth 3 x 0

Number of Holes

End of Too/Life

50 45 40 35 30 25 20 15 10

140

1200

1000

^^^H End ofToolLife

I J

S c 5

o I

800

a: n E □ Z

600

a: n E □ Z

400

CUSTOMER

BENEFITS

200

Dormer

Co/pei/or 7

Tool Type

Co/pe//oor2

High productivity and

consistent tool life. Exceptional value with no compromise on quality. Multi-application drilling across a wide range of materials, including Carbon and Alloy steels, Stainless steels, Cast Iron, non-ferrous metals - Aluminium & Magnesium alloys & Copper. Excellent hole quality. Reduced tooling costs. Easy to re-grind. Reduced stockholding - one drill machines many materials.

Tested against two competitor equivalent drills, the R457 drilled an average of 30% more holes than the nearest competitor in P20 (AMG 1.5) Alloy Steel material, running at 75m/min / 0.2mm/rev, Dormer's recommended conditions on this application.

Cost per Hole Comparison in Alloy Steel (P20), AMG 1.5 0 8.0mm, Cutting Depth 3 x 0

0.070

0.060

0.050

0.040

o I

0.030

m o U

0.020

0.010

0.000

DormerCompei/oor 7

Compei/oor^ Compei/or 3

Tool Type

The graph shows that the cost per hole on the three competitor equivalent drills averaged between 14% and 30% higher than for R457 in P20 (AMG 1.5) Alloy Steel material, running at the company recommended conditions over a period of 30 minutes.

For Dimensional information, see pages 53, 55, 71, 73 of the Dormer Carbide Catalogue 07