General Engineering Customer Saved $35,350 with the Z-Carb End Mill

CUSTOMER SUCCESS

Aerospace Icon White
P - Steel

Z-Carb

Series Z1S

Material

Steel - 4150

Part Type

Roller Shaft Keyways

SGS Product

3/8” Dia, 4 Flute, Square End Mill

Competitor Product

1/2” Dia. Rougher & 3/4” Dia. Finisher End Mills

Application

Milling: Semi-Rough / Profiling

SGS Tool Information

0.3750” Cutting Dia.
0.8750” Length of Cut
2.5000” Overall Length
TX (Ti-NAMITE-X) Coating

EDP:

Goal

The customer wanted to increase tool life to reduce frequent replacements and downtime, while also lowering overall tooling costs by streamlining their machining process.

Strategy

The customer’s original process used two separate end mills, a roughing end mill and a finishing end mill. We replaced this with a single 3/8” Z-Carb Series end mill, which could handle both roughing and finishing operations. This allowed the tool to take full advantage of its geometry, simplify the workflow, and reduce the need for multiple tools in inventory.

Result

The 3/8” Z-Carb successfully performed both operations, delivering significant improvements: total cost savings of $35,350, machining cycle time reduced by 85%, new tool cost down 98%, and cost per part reduced by 91%. This solution simplified the customer’s process, extended tool life, and cut overall expenses.
Total Cost Savings
$35,350
Cycle Time

85%

New Tool Cost

98%

Cost Per Part

91%

Tools Cutting Dia (DC) RPM SFM IPM IPR Radial Depth (AE) Axial Depth (AP) Coolant
Z-Carb (4-Flute)
0.3750″
3000
295
21.60
0.0072
0.1250″
0.6000″
Flood
Competitor (4-Flute)
0.5000″
700
92
11.20
0.0160
0.2500″
0.1500″
Flood
Cycle Time

85%

New Tool Cost

98%

Cost Per Part

91%

Cycle Time
New Tool Cost