/pdf/iso-aug-2021.pdf
Lee's Grinding, Inc. Lee's Grinding, Inc. Specializing in close-tolerance work on grinding intensive, small parts. Specializing in close-tolerance work on grinding intensive, small parts.
Certified Quality Management System to ISO 9001/AS9100
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Honing
Crush Form Grinding
Centerless Grinding
Internal Grinding
Match Grinding
External Grinding
Lapping
Operations

Internal (I.D.) Grinding

CAPABILITIES
With our multiple spindle I.D. grinding capabilities, parts with multiple bores and faces can be precision ground in one chucking. One-step chucking results in:
• Increased consistency/
  repeatability from part-to-part
• Maintained concentricity and
  perpendicularity
• Reduced error
• Reduced cost

CAPACITY
• Bores & Profiles from 1.50mm
  (.060in.) diameter to 254mm
  (10.00in.) diameter
• Maximum Length: 330mm
  (13.00 inches)

EQUIPMENT TYPES
CNC & Conventional, Single & Multiple Spindle I.D. Grinders:
• Cincinnati Milacron
• Okuma CNC (2 & 4 Spindle)
• Tripet CNC (1 Spindle)
• Studer CNC (2 Spindle)

Internal Grinding

Examples
• Valve seats
• Bearing Races
• Spherical Forms
• Tapered Forms


Certified ISO 9001 / AS9100 by BVQI

NADCAP

Member of NTMA Precision