Trusted Since 1939 • Made in the UK

The UK's Only Manufacturer Of Gun Drills & Rok-It Bore Gauges

World leader in deep hole drilling products and gauges

Gundrills

85+ Years

Three generations of UK craftsmanship

+0/-0.005mm

Guaranteed accuracy on every drill

Express Delivery

Next-day shipping available

Lifetime Support

Expert technical assistance included

Featured Products

Precision engineered tools made in the UK

Gundrills

Gundrills

Hammond gundrills are single-flute deep hole drilling tools with internal coolant delivery throug...

Rok-It Bore Gauges

Rok-It Bore Gauges

The industry benchmark for internal diameter measurement. Self-centring, self-aligning, and accur...

Precision GroundVibration StableHigh Accuracy
Ventec Drills

Ventec Drills

Ventec drills bring gun drilling technology to conventional machine tools at a relatively small o...

Three Generations. One Standard

Since 1939, Hammond has tackled precision engineering challenges others avoid. Today, we blend 85+ years of craftsmanship with advanced CNC technology, delivering tools trusted by but not limited to aerospace, defence, and automotive manufacturers.

We don't just make tools, we make certainty.

Regrinding & Refurbishment

Extend tool life by up to 80% with our professional reconditioning service.

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Technical Resources

Speeds, feeds, material guides, and engineering calculators.

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Ready to Solve Your Deep-Hole Challenge?

Tell us your bore diameter, depth, and tolerance. Our engineers will recommend the right tool.

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