CUSTOMER SUCCESS

H-Carb

Series 77

Material
Steel | 1018

Part Type
Gear Housing

SGS Product
H-Carb 7-Flute Corner Radius End Mill

Competitor Product
0.500” 5-Flute Solid End Mill

Tool Path
High Efficiency

SGS Tool Information
0.500” Cutting Dia.
1.500” Length of Cut
3.500” Overall Length
Chipbreaker
Ti-NAMITE (TM) Coating
EDP: 77191

Goal

Following a change in management, this hardware shop aimed to reduce cycle time and improve tool life using general-purpose end mills. KYOCERA SGS application engineers were tasked with identifying a tool solution that could deliver measurable improvements in efficiency and surface quality through controlled testing and real-world application.

Strategy

The H-Carb Series 77 achieved a tool life of 20 parts prior to observable wear, nearly tripling the performance of the competitor’s tool, which exhibited wear after just 7 parts.

Result

Implementation of the H-Carb end mill led to a 70% reduction in cycle time. Tooling costs decreased by 63%, and cost per part was reduced by 68%. Overall, the customer achieved a 68% total cost reduction, resulting in annual savings exceeding $57,600.

Total 

Cost Savings

$57,613

Machining 

Cycle Time

70%

New

Tool Cost

63%

Cost

Per Part

68%

Tools Cutting Dia (DC) RPM SFM IPM IPR Radial Depth (AE) Axial Depth (AP) Coolant

H-Carb (7 Flute)

0.5000”
6601
865
189.45
0.0287
0.0500”
1.3190”
Flood

Competitor (5-Flute)

0.5000”
5158
676
59.32
0.0115
0.0500”
1.3190”
Flood

Cycle Time

70%

New Tool Cost

63%

Cost Per Part

68%