Acrow AK1-020EXT Extension – 20 mm 4pc Brass Compression Male Female Connector 1/4x1/4 Overall Length: 72 mm

Overall Length: 72 mm

118° Point Angle – Optimized for general-purpose drilling and easy starts

these inserts restore damaged threads in soft materials

The SOMTA 7511400 – 14MM HSS-Co5 Parallel Shank Chucking Reamer is the ultimate choice for precision drilling in metal

Applications: Fine-pitch internal UN thread milling for aerospace

Acrow AK1-020EXT Extension – 20 mm 4pc Brass Compression Male Female Connector 1/4x1/4 Overall Length: 72 mmAcrow AK1 020EXT Extension 20 mm The Acrow AK1 020EXT is a precision engineered extension designed to increase boring head reach while maintaining concentricity and rigidity during deep bore machining. Manufactured from high grade hardened alloy steel, this extension delivers maximum strength, balance, and accuracy under high speed cutting conditions. It is fully compatible with Acrow BSD Series Boring Heads and other standard modular boring systems,