JCD · 8D · ø31mm · C32 (Ds 32 mm)

C32-310-8D
ø31mm 8D JCD Replaceable-Tip Drill Shank

Name: C32-310-8D JCD ø31 mm 8D modular drill shank
Brand: Solid Carbide Direct
SKU: C32-310-8D
Availability: InStock

The 8D shank brings replaceable-tip economics to deep-hole applications where conventional solid carbide tools are prohibitively expensive. Designed for oil passage drillings, structural steel, and heavy engineering components. Requires internal coolant at ≥ 20 bar for reliable chip flush at full depth.

D 31mmL1 248mmD1 39mmDs 32mmInsert: HCD-31.0-32.0Wrench: T20MOQ 1 pc

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C32-310-8D

ø31mm 8D Modular Shank · C32 (Ds 32 mm)

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✓ Factory direct — no distributor margin

✓ MOQ 1 piece, ships 1–5 days

✓ Matching insert HCD-31.0-32.0 also available

Full Dimensions

Technical Specifications

Product Code	C32-310-8D
Cutting Diameter (D)	31 mm
Overall Length (L1)	248 mm
Body Diameter (D1)	39 mm
Shank Diameter (Ds)	32 mm (C32 (Ds 32 mm))
Depth Ratio	8D (8× diameter)
Required Insert	HCD-31.0-32.0
Clamping Screw	CM5*27.5
Torx Wrench	T20
Coolant	Internal through-coolant up to 80 bar
System	JCD Replaceable-Tip Modular Drill
MOQ	1 piece
Lead Time	1–5 business days

8D Shank Diagram

ø31

248

ø39

ø32

Ratio

Insert

31.0

Where This Tool Excels

ø31mm 8D — recommended applications

▸Mould and die plate features
▸Wind turbine hub drilling
▸Pressure vessel nozzles
▸Mining and energy equipment

Machining Tip: The C32 shank body (D1=39mm) is built for ø31mm production drilling. At this diameter, insert change tool contact area is substantial — use the specified T15/T20 torx key and torque to specification to prevent insert micro-movement.

Material Compatibility