BT40 APU DRILL CHUCK TOOL HOLDER 

BT APU DRILL CHUCK  is made of titanium alloy 20CrMnTi. After heat treatment, it has better elasticity and wear resistance, high precision, stable performance and wear resistance. BT APU DRILL CHUCK Tool handle hardness 58-60 degrees, low noise, low wind resistance, high repetitive clamping accuracy. BT APU DRILL CHUCK Mainly used for drilling, milling, reaming, tapping and grinding tool holder use. BT APU DRILL CHUCK There are five common types of tool holder for BT40 drill chuck: the clamping range of BT40 APU8-85 is 0.5mm-8mm, the clamping range of BT40 APU13-105 is 1mm-13mm, the clamping range of BT40 APU13-130 is 1mm-13mm, the clamping range of BT40 APU16-105 is 3mm-16mm, and the clamping range of BT40 APU16-130 is 3mm-16mm. BT APU DRILL CHUCK