DEEP DRILLING - BTA SYSTEM USER GUIDE Requested Information Form for Deep Hole Drill Design (continued) Tube Outside diameter: (mm/inch) Total Length: (mm/inch) Internal Thread: External Thread: 4 o Starts 2 o Starts 1 o Starts Tube Thread: 1 o End o Both ends Inner Tube Length: (mm/inch) Inner Tube Slit: 1 o End o Both ends Drilling System & Boring Conditions o Single Tube System: o Blind Hole Drilling o Double Tube System o Cross Hole Drilling: o Through Hole Drilling Please Sketch Your Drilling Application General Production Information Quantity of parts per year: Grade, tool life, etc.: Perfomance expectation: Vc= m/min N= RPM F= mm/min f= mm/rev Cutting data: Description of present system in use: Please fill in and return to your ISCAR representative. 280 ISCAR