Used Sumitomo SDJCR-08 1/2" Square Shank Right Hand Turning Tool Holder – Genuine Sumitomo Electric

This is a genuine Sumitomo (Sumitomo Electric Hardmetal) right-hand indexable turning/facing tool holder, model SDJCR-08. Sumitomo is a premium Japanese manufacturer known for high-quality cutting tools. This is the popular 1/2" shank version of the SDJCR 08-3A style.

Key Specifications:

• Brand: Sumitomo Electric Hardmetal
• Shank size: 1/2" × 1/2" square (0.500" × 0.500")
• Overall length: 4.0 inches
• Head offset: 5/8" (0.625")
• Lead / approach angle: -3° (93°)
• Insert compatibility: Positive 55° diamond inserts with 7° clearance — DCMT 32.51, DCMT 32.52, or equivalent DC.. 32.5X series
• Clamping system: Screw-on (S-type) with M4 Torx T-15 clamping screw (screw is present and functional)
• Hand: Right Hand (RH)
• Material: Precision-ground, heat-treated high-quality steel

Condition – Used / Good Working Order This Sumitomo holder shows normal signs of use including light scratches on the shank and minor shop wear. The critical areas — shank, insert pocket, and locating surfaces — remain in excellent functional condition with no cracks or damage. The M4 Torx T-15 clamping screw is installed and turns smoothly. This is a high-quality, ready-to-use Japanese-made tool holder. No insert included. No wrench included.

What’s Included

• 1 × Genuine Sumitomo SDJCR-08 1/2" RH turning tool holder
• Installed M4 Torx T-15 insert clamping screw

What’s NOT Included

• Carbide insert (DCMT 32.51/32.52 or equivalent)
• Torx T-15 wrench/key

Applications Ideal for external turning, facing, and profiling on manual or CNC lathes with 1/2" tool posts. Excellent precision and rigidity from a top-tier Japanese brand.