Industry — Aerospace & Defence

Precision Broaches for Aerospace & Defence Manufacturing

SK Broach is an approved vendor for HAL (Hindustan Aeronautics Limited) and Ordnance Factory India. We supply precision surface broaches for turbine blade roots, spline broaches for aerospace couplings, and custom profile broaches for defence equipment — all from ISO 9001:2015 certified production.

Get Aerospace Quote → Surface Broaches

Defence & Aerospace Approvals

HAL & Ordnance Factory Approved Vendor

Achieving approved vendor status with Hindustan Aeronautics Limited and Ordnance Factory India requires the highest standards of dimensional accuracy, material certification, and quality system compliance. SK Broach meets all these requirements.

✓ HAL — Hindustan Aeronautics Limited ✓ Ordnance Factory India ✓ ISO 9001:2015 Certified

Aerospace Applications

Precision Broaching for Aerospace Components

Turbine Blade Root Broaches

Precision fir-tree and dovetail profile surface broaches for turbine blade root slot machining in power generation turbines and aircraft engines. ASP2030 HSS, Ra 0.4 μm finish.

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Aerospace Coupling Splines

High-precision involute spline broaches for aerospace drive shaft couplings, gearbox input shafts, and aircraft accessory drive splines. Full material certification supplied.

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Custom broach for aerospace structural components

Structural Component Profiles

Custom surface broaches for aerospace structural component profiles — T-slots, dovetails, and complex formed profiles to customer drawings in DXF, PDF, or STEP format.

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Ordnance & Defence

Broaches for ordnance factory components including weapon system parts, armoured vehicle drive components, and military equipment manufacturing. Full traceability.

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Compressor & Pump Components

Precision broaches for aircraft compressor housing profiles, hydraulic pump gear bores, and pneumatic system components requiring the highest dimensional accuracy.

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Inspection Gauging

GO/NO-GO spline ring gauges for aerospace component inspection with full certification. Engraved marking, matched pairs, supplied with dimensional report.

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Quality Standards

Meeting Aerospace Quality Requirements

Aerospace applications demand the highest standards of dimensional accuracy, material traceability, and documentation. We meet these requirements as standard.

ISO 9001:2015

Quality management system covering all aspects of design, manufacturing, inspection, and delivery traceability.

Material Certification

M2, M35, and ASP2030 HSS from certified suppliers with full mill certificates and heat number traceability.

Dimensional Reports

Full dimensional inspection report with every order. Key dimensions verified on calibrated CMM equipment.

Ra 0.4 μm Finish

Surface finish Ra 0.4 μm achievable on cutting edges and tooth faces — critical for aerospace component surface quality.