20pcs Extra Long Drill Bits, 1mm HSS High Speed Steel Drill Bit 120mm Length Lab Stoppers easy and quick to install

easy and quick to install

Overall Size: 7x16

Fitment: for Chevrolet Traverse 2009-2017

Specification: Material: 6063 Aluminum

20pcs Extra Long Drill Bits, 1mm HSS High Speed Steel Drill Bit 120mm Length Lab Stoppers easy and quick to install1. These drill bits are made from high speed steel for high hardness and durability, Sturdy and having long service time. 2. The twist design is adopted to center the tool tip and improve the cutting accuracy. Prevents the bit from displacement during work, and removes debris and particles more easily. 3. Long drill bits can be used for drilling into metal, wood, plastic, PVC. First use a common drill to drill holes, and then use an extended drill to