HSS Durable Hole Drill Bit Square Hole Mortising Set for Carpenter 5Pcs

Description: [Material]: Woodworking Drill Tools is made of steel high hardness strong and durable. Heat treatment high hardness lengthened core high concentricity long life using. [Convenient Chip Removal]: Auger Mortising Drill has a standard chip removal design which can easily remove the side of wood chips and improve drilling efficiency [Advantage]: Wood Drill Bit Set reduce the labor intensity of construction workers accelerate the construction speed reduce the construction cost of construction installation decoration decoration industry. [Wide Application]: Square hole fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects. [Easy to Use]The Mortising consists of two parts round Core drilling and square drilling ( as picture show ).when installing this two parts need to be held tightly by a clamp. Specification: 6Pcs Specification: (6.4mm/8mm/9.5mm/12.7mm/14mm/16mm) 5Pcs Specification: (6.4mm/8mm/9.5mm/12.7mm/16mm) Size Chart: 6Pcs Package Size: 22.5cmx8.5cmx8.5cm/8.86inchx3.35inchx3.35inch 5Pcs Package Size: 22cmx13cmx3cm/8.66inchx5.12inchx1.18inch Package Includes: Optional Package 6Pcs Or 5Pcs Square Hole Drill Bit Note: Please allow slightly errors due to manual measurement and different monitors.