Acrow BT50-AK1-220 – AK Boring Shank Ø19mm, 220mm Right Hand Metric HSS Tap M4 x 0.7 1/4 - 20 x 1/4

1/4 - 20 x 1/4 – 20 PCS

Precision-Ground 16

accurate holes every time

Upgrade your threading precision with the SOMTA Series 501 HSS Metric Tap M7 x 1

Acrow BT50-AK1-220 – AK Boring Shank Ø19mm, 220mm Right Hand Metric HSS Tap M4 x 0.7 1/4 - 20 x 1/4Acrow BT50 AK1 220 AK Modular Boring Shank (19 mm, 220 mm Length) The Acrow BT50 AK1 220 is a long projection AK Modular Boring Shank designed for AK1 boring heads on BT50 spindle systems. Its 220 mm gauge length provides exceptional reach while maintaining superior rigidity. Constructed from hardened alloy steel and precision ground, this shank ensures smooth, accurate boring performance even under heavy cutting loads. Specifications: Brand: Acrow