Spot-Facing & Counterboring of Aluminum Structural Supports in the Automotive Industry with NOGA USPOT

Industry: Automotive-structural supports

Goal: The customer was facing limitations in traditional counterboring and spot-facing tools:

  • Inconsistent surface finish in Al-Si casting material.
  • Tool wear leading to frequent replacements.
  • Inefficient cycle times, reducing overall productivity.

Application details:

  • Material: Aluminum casting, Alu Ac65. 12% Si
  • Machine: Mazak Variaxis I600
  • Adaptation SK40 (DIN69871)
  • Pilot Hole: Ø13mm / .512”
  • Spotface: Ø25mm / .984” and interrupted cut

Tool-holder: UX3130, UX-d130-C-C16-H80-L133

Insert: US3007, US-d130-D250-C-R04-PL-NCT

Machining Parameters:

Ød

Pilot
Hol
e

ØD

Counterbore

S

Spindle
Speed

F

Table
Feed

vc

Cutting
Speed

fz

Feed
per tooth

Coolant

mm

Inch

mm

Inch

RPM

mm/min

inch/min.

m/min.

sfm

mm

inch

13

0.512

25

0.984

2000

80

3.15

160

525

0.04

0.002

Emulsion

Results:

The UBACK with a USPOT insert delivered precise counterbores, smoother finishes, faster cycles, and longer tool life in aluminum casting. The customer reported higher process stability and efficiency, making USPOT their preferred solution.