20Pcs Carbide Inserts + 8Pcs Lathe Turning Tool Holder & Wrench Set

$146.54 $197.06

Complete Lathe Turning Tool Set – Carbide Inserts, Boring Bars & Wrenches

Get everything you need for precision lathe turning in one comprehensive kit. This 36-piece set combines 20 tungsten carbide insert blades, 8 lathe turning tool holders (boring bars), and 8 matching wrenches — designed for both finishing and semi-finishing operations on metal lathes. Whether you're a machinist, hobbyist, or workshop professional, this set delivers consistent, reliable performance right out of the box.

Made in Mainland China.

What's Included

2 × S12M-SDUCR07 Boring Bar (Shank Ø 12mm, Length 150mm, Right-hand)
2 × SDJCR1212H07 Boring Bar (Square Shank Ø 12mm, Length 100mm, Right-hand)
2 × SDJCL1212H07 Boring Bar (Square Shank Ø 12mm, Length 100mm, Left-hand)
2 × SDNCN1212H07 Boring Bar (Square Shank Ø 12mm, Length 100mm, Straight, 62.5° Lead Angle)
20 × DCMT070204 Tungsten Carbide Insert Blades
8 × Tightening Wrenches

Key Specifications

Insert Model: DCMT070204
Insert Material: Tungsten Carbide
Boring Bar Material: Steel (black finish)
Shank Diameter: 12mm
Machining Process: Finishing & Semi-Finishing
Minimum Boring Diameter (S12M): 17mm
Directions Available: Right-hand, Left-hand & Straight

Why Choose This Set?

Tungsten Carbide Inserts: Exceptional hardness and wear resistance for long-lasting, precise cuts on a wide range of metals.
Versatile Tool Holders: Four boring bar styles (right, left, and straight orientation) cover a broad spectrum of turning operations.
Complete Kit: Wrenches included — no need to source accessories separately. Ready to install and use immediately.
Precision Engineering: Tight tolerances on all components ensure secure insert seating and repeatable machining results.
Cost-Effective Value: Bundled set offers significant savings versus purchasing tool holders and inserts separately.

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Note: Due to monitor calibration differences, item colour may vary slightly from product images. Dimensional tolerance is ±1–3mm.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What type of lathe is this carbide insert turning tool set compatible with?

A: This lathe turning tool set is designed for use with standard metal lathes that accept 12mm shank boring bars. It is suitable for both benchtop and industrial lathes used in workshops and machine shops for finishing and semi-finishing turning operations on metallic workpieces.

Q: What are the DCMT070204 carbide inserts used for?

A: The DCMT070204 tungsten carbide inserts are indexable cutting inserts designed for precision turning of various metals. They are ideal for finishing and semi-finishing cuts, offering high hardness, excellent wear resistance, and sharp cutting edges for smooth surface finishes on the workpiece.

Q: Are both left-hand and right-hand tool holders included in this set?

A: Yes. The set includes right-hand (SDJCR1212H07), left-hand (SDJCL1212H07), straight (SDNCN1212H07), and an additional right-hand boring bar (S12M-SDUCR07) — giving you full directional flexibility for a wide variety of lathe turning operations.

Q: Do I need to purchase any additional tools or accessories?

A: No additional accessories are needed. The set includes all 8 boring bars (tool holders), 20 carbide inserts, and 8 tightening wrenches required to get started. Simply mount the tool holders in your lathe's tool post, seat the inserts, and you're ready to machine.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.