Acrow BT40-AK1-170 – AK Boring Shank Ø19mm, 170mm Somta Series 116 – 6MM HSS Long Series Straight Shank Drill The E-Z Coil Kit Economy

The E-Z Coil Kit Economy 3/8"-16X2D UNC is a high-quality and cost-effective solution for repairing and reinforcing damaged threads in soft materials

2 Shank – Secure fit minimizes vibration and enhances cutting accuracy

Extra-Length Design – 400 mm overall length for deep-hole drilling applications

The 2D insert height (2 times the diameter) provides an extra level of durability

It features a 27 mm length and 5/8" I

Acrow BT40-AK1-170 – AK Boring Shank Ø19mm, 170mm Somta Series 116 – 6MM HSS Long Series Straight Shank Drill The E-Z Coil Kit EconomyAcrow BT40 AK1 170 AK Modular Boring Shank (19 mm, 170 mm Length) The Acrow BT40 AK1 170 is a long projection AK Modular Boring Shank engineered for deep boring with AK1 heads. Built from high strength hardened alloy steel and precision ground for accuracy, it maintains rigidity and alignment at extended reach. The 170 mm length allows deep bore machining while maintaining balance and precision, ideal for applications requiring maximum reach without