<Back  
Hyper Tool Gundrilling Data Questionnaire  
 
   
Company
   
Manufacturing Contact
  
Phone
 
Email
 
 
Purchasing Contact
  
Phone
 
Email
 
 
Integrated Supplier
  
Phone
 
Email
 
 
Address
    
City
    
State
    
Country
    
 
Hole Data:
      
Hole Diameter
          
Tolerance
    
Surface Finish
    
Horizontal or Vertical Application?
   Horizontal Vertical  
Hole Depth Required
    
Hole Is:
  Blind Through Interrupted  
Diameter of largest Cross hole
   Holes are same centerline as this hole.*  
    *if not on the same centerline attach part print  
Maximum Run out Allowable
    
     
Work piece Material Data:
     
Type of part being drilled
   
Work piece Material
    

Hardness(Specify Units)

    
Work piece Is:
       
Describe Chips:
Average Length
 
Width
Thickness
Color
Drill Data:
   
Your Drill Part Number
  
What Rotates?
  Drill Work piece Both (counter-rotation)
Drill Diameter
 
Number of Flutes
  
Shank (Tube) Diameter
  
V-flute Central Angle
   deg.
Drill Point Angles: Outer Angle
   deg. Inner Angle deg.
Cutting edge clearance angle
   deg
Point Location with Respect to OD
  
Back taper per inch (BTPI)
  
Drill Overall Length
   Minimum required Flute Lenth
Driver:
   Diameter OD Tolerance Length
    Threaded backend? Thread pitch O-ring
    Clamping
Tip Configuration
  Round Hole Twin Hole Kidney Hole
Drill is made with
  Solid Carbide Tip Brazed Carbide Inserts Detachable Tip
Carbide Grade
     Coating
Cutting Speed
   RPM SFPM
Cutting Feed
     IPR IPM
Number of Holes per regrind
   Criteria for re sharpening
Describe wear type and location(s)
  
Regrind Method
   Brand of Fixture Type of Point
Gundrilling Machine Data:
    
Machine is Made by Type
 
Year   Number of Spindles
 
What is the condition of your machine? 
NEW
GOOD
OLD
HARD TO SAY		 Does it have 
Variable Speed
Variable Feed
CNC Controller
Drill Protection Device
 
Have You Ever Checked Spindle to Bushing Alignment of the Machine:  Yes No  
 
What was the measured value of the misalignment?  Over  
 
Maximum Spindle RPM Available:  Infinitely variable?  
 
If not Infinitely variable, list what RPM rates are available
Available Feed Range:  Infinitely variable?  
 
If not Infinitely variable, list what feed rates are available
Type of adapter (Chuck Where a Gundrill is Installed)
Drill Guides:
Measure to the nearest ½ inch.
A
Distance between front of bushing and part being drilled
B
Width of Chip Box.
C
Width of Mid-span Support
D
Distance from Front of Spindle to Front of Gundrill Bushing.
 
  Starting (pilot) hole made with the drill having included point angle deg.  
  Starting Bushing,Bushing ID and Tolerance  
Bushing OD
     
Bushing Length
     
Bushing Type (if special attach sketch)
      
Bushing Material
       
Do you use Gizmos?
  
Other type of Whip guides?
  
Number of mid -span supports used
    
 
      
Coolant Data:
     
Please, check suitable boxes below

What is the type of coolant in use?
Oil based
Oil based with special additives
Water based (soluble) with less than 10% concentration

Water based (soluble) with more than10% concentration

Where is coolant pressure gage installed? 
Before Coolant Filter(s)
After Coolant Filter(s)
I Have Two Pressure Gages

Don't know

       
Coolant Brand Coolant Manufacturer  
Maximum available Coolant Pump Pressure Maximum possible Flow Rate
 
Coolant pump is Fixed Displacement Variable Displacement  
Pressure (psi) Flow rate Temperature(°F)  
Coolant Filtration (Maximum Size of Particles Found in Coolant)  Microns  
EP additives present:  %Chlorine %Sulfer (Consult MSDS sheet)
  
       
Please describe any current problems and/or desired improvements sought
 Form is Filled Out by Date