COFA   DL2   COFA-X   SNAP   DEFA   BSF   SOLO   GH-K   VEX 

 VEX 5.0-11.0 mm Bore 1xd   VEX 5.0-11.0 mm Bore 2xd   VEX 6.0-11.0 mm Bore 1xd   VEX 6.0-11.0 mm Bore 2xd 



   Tool Table 
    Tool
 without Drill Bit
 without Blade
  Bore
  range
  Ød
  Bore
  depth
  T
Series
ØD

ØD1

ØD2

ØDS

L

L1

L2

LN

X

X1
 Part No.
  
  5.00-5.49   11.0   B Chamfer-Ø D max.= Bore-Ø d min. + 2.0 mm   4.9 ØD2 = ØD + 0.6 mm   8.0   36.0   81.8   65.8   13.6   24.7   1.0  GH-Q-O-4050
  5.50-5.99   12.0   B   5.4   8.0   36.0   82.9   65.5   13.6   26.1   1.1  GH-Q-O-4051
  6.00-6.49   13.0   C   5.9   10.0   40.0   90.8   72.4   15.6   27.3   1.2  GH-Q-O-4052
  6.50-6.99   14.0   C   6.4   10.0   40.0   93.3   73.3   16.7   28.9   1.3  GH-Q-O-4053
  7.00-7.49   15.0   D   6.9   10.0   40.0   96.7   75.3   17.9   31.7   1.4  GH-Q-O-4054
  7.50-7.99   16.0   D   7.4   10.0   40.0   98.7   76.0   18.6   32.9   1.5  GH-Q-O-4055
  8.00-8.49   17.0   D   7.9   12.0   45.0   106.7   82.7   19.8   34.2   1.6  GH-Q-O-4056
  8.50-8.99   18.0   E   8.4   12.0   45.0   109.2   83.8   20.6   35.9   1.7  GH-Q-O-4057
  9.00-9.49   19.0   E   8.9   12.0   45.0   113.2   86.5   23.6   37.2   1.8  GH-Q-O-4058
  9.50-9.99   20.0   E   9.4   12.0   45.0   113.4   85.3   22.6   38.6   1.9  GH-Q-O-4059
  10.00-10.49   21.0   E   9.9   14.0   45.0   115.1   87.0   23.6   39.9   1.9  GH-Q-O-4060
  10.50-10.99   22.0   F   10.4   14.0   45.0   118.5   88.3   24.6   41.2   2.1  GH-Q-O-4061
  11.00-11.49   23.0   F   10.9   14.0   45.0   120.5   89.0   25.6   42.5   2.1  GH-Q-O-4062
ORDERING INFORMATION:
For tools and tool bodies with Weldon (-HB) or Whistle-Notch-Shank (-HE), please add -HB or -HE at the end of the part number (Order example: GH-Q-O-4022-HB).


   Cooling 
  Through tool coolant is necessary for the optimal swarf evacuation.
  Coolant pressure for max. 2xd 8 bar at least. Flow rate 5 to 20 litre/min.
  Use external cooling only up to max. 1xd and with reduced feed rate.





   Spare Parts 
  Pos.   Description   Part No.
      1     Tool body   see below
      2     Control bolt Ø1.2   GH-Q-E-0008
      3     Pressure spring Ø2.35 x Ø0.35 x 30.0   GH-H-F-0019
      4     Distance pin Bore range 5.00 - 5.99
  Distance pin Bore range 6.00 - 7.99
  Distance pin Bore range 8.00 - 11.49
  GH-Q-E-0043
  GH-Q-E-0048
  GH-Q-E-0039
      5     Set screw M3x5.0 DIN913
  Wrench for Pos. 51
  GH-H-S-0127
  GH-H-S-2101
      6     SNAP chamfer blade   see below
      7     VEX helical drill bit
  Torque spanner for Pos. 71
  see below
  see below
1) Fork wrench for Pos. 5 and Pos. 7 to be ordered separately.

   Helical Drill Bit 
  Dimension Table  Helical Drill bit
  Bore range
  Ød
  Bore depth
  T
  Series
  
    
X1
    
LX
    
X2
    
SW
    
Ncm
 Part No.
  
  5.00-5.49   11.0   B 1.00 16.0 20.5 4.0 170 Refer below for composing the part number
  5.50-5.99   12.0   B 1.10 17.4 21.9 4.0 170
  6.00-6.49   13.0   C 1.20 18.4 22.9 5.0 250
  6.50-6.99   14.0   C 1.30 20.0 24.5 5.0 250
  7.00-7.49   15.0   D 1.35 21.4 26.9 6.0 400
  7.50-7.99   16.0   D 1.45 22.7 28.2 6.0 400
  8.00-8.49   17.0   D 1.55 24.0 29.5 7.0 400
  8.50-8.99   18.0   E 1.65 25.4 30.9 7.0 600
  9.00-9.49   19.0   E 1.75 26.7 32.2 8.0 600
  9.50-9.99   20.0   E 1.85 28.1 33.6 8.0 600
  10.00-10.49   21.0   E 1.90 29.4 34.9 9.0 600
  10.50-10.99   22.0   F 2.10 30.2 35.7 9.0 600
  11.00-11.49   23.0   F 2.20 31.5 37.0 9.0 600



  11 Cooling
  Without internal coolant S (from Ø5.0 mm)
  With internal coolant SK (from Ø6.0 mm)
  2 Series 3 Bore depth T
  Bore range Ø d Series 1 x d             2      
  5.00   - 5.99 B 2 x d             4      
  6.00   - 6.99 C        
  7.00   - 8.49 D 5 Cutting material
  8.50   - 10.49 E Carbide        1      
  10.50 - 11.49 F        
  4444 Bore diameter d
  Please insert the bore diameter here.
  Example: Ø9.50 = 0950 standard per 0.1 mm
  6 Coating 1    1)Alternative coatings upon request
  Coating for alloyed steel, titanium and Inconel       A
  Coating for aluminium alloys only                             D


   Tool Body 
  Bore depth 11.0 - 23.0  Tool body for bore depth 2 x d
   with internal cooling  without internal cooling
  Bore range
  Ød
  Bore depth
  T
  Series
  
 Part No.
  
 Part No.
  
  5.00-5.49   11.0   B  GH-Q-G-4050  ---
  5.50-5.99   12.0   B  GH-Q-G-4051  ---
  6.00-6.49   13.0   C  GH-Q-G-4052  GH-Q-G-4072
  6.50-6.99   14.0   C  GH-Q-G-4053  GH-Q-G-4073
  7.00-7.49   15.0   D  GH-Q-G-4054  GH-Q-G-4074
  7.50-7.99   16.0   D  GH-Q-G-4055  GH-Q-G-4075
  8.00-8.49   17.0   D  GH-Q-G-4056  GH-Q-G-4076
  8.50-8.99   18.0   E  GH-Q-G-4057  GH-Q-G-4077
  9.00-9.49   19.0   E  GH-Q-G-4058  GH-Q-G-4078
  9.50-9.99   20.0   E  GH-Q-G-4059  GH-Q-G-4079
  10.00-10.49   21.0   E  GH-Q-G-4060  GH-Q-G-4080
  10.50-10.99   22.0   F  GH-Q-G-4061  GH-Q-G-4081
  11.00-11.49   23.0   F  GH-Q-G-4062  GH-Q-G-4082


   Flat Wrench / Torque Spanner 
    Flat wrench
  
 Torque
 Key insert
 Torque
 Screw driver
  Bore
  range
  Ød
  Bore
  depth
  T
Series   Wrench-
  size
  SW
  Tightening
  torque
  Ncm
 Part No.
  
 Part No.
  
 Part No.
  
  5.00-5.49   11.0   B   4.0   170  GH-H-S-2301  GH-H-S-2331  GH-H-S-2401
  5.50-5.99   12.0   B   4.0   170  GH-H-S-2301  GH-H-S-2331  GH-H-S-2401
  6.00-6.49   13.0   C   5.0   250  GH-H-S-2301  GH-H-S-2332  GH-H-S-2401
  6.50-6.99   14.0   C   5.0   250  GH-H-S-2301  GH-H-S-2332  GH-H-S-2401
  7.00-7.49   15.0   D   6.0   400  GH-H-S-2302  GH-H-S-2333  GH-H-S-2402
  7.50-7.99   16.0   D   6.0   400  GH-H-S-2302  GH-H-S-2333  GH-H-S-2402
  8.00-8.49   17.0   D   7.0   400  GH-H-S-2302  GH-H-S-2334  GH-H-S-2402
  8.50-8.99   18.0   E   7.0   600  GH-H-S-2302  GH-H-S-2334  GH-H-S-2402
  9.00-9.49   19.0   E   8.0   600  GH-H-S-2303  GH-H-S-2335  GH-H-S-2402
  9.50-9.99   20.0   E   8.0   600  GH-H-S-2303  GH-H-S-2335  GH-H-S-2402
  10.00-10.49   21.0   E   9.0   600  GH-H-S-2303  GH-H-S-2336  GH-H-S-2402
  10.50-10.99   22.0   F   9.0   600  GH-H-S-2303  GH-H-S-2336  GH-H-S-2402
  11.00-11.49   23.0   F   9.0   600  GH-H-S-2303  GH-H-S-2336  GH-H-S-2402


   SNAP5 Blades GS Geometry 90° for VEX Combi Tools 
     Part No.
  forward and backward cutting
  Part No.
  backward cutting only
  Chamfer-Ø1   Coating A   Coating D   Coating A   Coating D
  5.5   GH-Q-M-30204*   GH-Q-M-30404   GH-Q-M-31204   GH-Q-M-31404
  6.0   GH-Q-M-30205*   GH-Q-M-30405   GH-Q-M-31205   GH-Q-M-31405
  6.5   GH-Q-M-30206*   GH-Q-M-30406   GH-Q-M-31206   GH-Q-M-31406
  7.0   GH-Q-M-30207*   GH-Q-M-30407   GH-Q-M-31207   GH-Q-M-31407
  7.5   GH-Q-M-30208*   GH-Q-M-30408   GH-Q-M-31208   GH-Q-M-31408
  8.0   GH-Q-M-30209*   GH-Q-M-30409   GH-Q-M-31209   GH-Q-M-31409
  8.5   GH-Q-M-30210*   GH-Q-M-30410   GH-Q-M-31210   GH-Q-M-31410
  9.0   GH-Q-M-30211*   GH-Q-M-30411   GH-Q-M-31211   GH-Q-M-31411
  9.5   GH-Q-M-30212*   GH-Q-M-30412   GH-Q-M-31212   GH-Q-M-31412
  10.0   GH-Q-M-30213*   GH-Q-M-30413   GH-Q-M-31213   GH-Q-M-31413
  10.5   GH-Q-M-30214*   GH-Q-M-30414   GH-Q-M-31214   GH-Q-M-31414
  11.0   GH-Q-M-30215*   GH-Q-M-30415   GH-Q-M-31215   GH-Q-M-31415
  11.5   GH-Q-M-30216*   GH-Q-M-30416   GH-Q-M-31216   GH-Q-M-31416
  12.0   GH-Q-M-30217*   GH-Q-M-30417   GH-Q-M-31217   GH-Q-M-31417
  12.5   GH-Q-M-30218*   GH-Q-M-30418   GH-Q-M-31218   GH-Q-M-31418
  13.0   GH-Q-M-30219*   GH-Q-M-30419   GH-Q-M-31219   GH-Q-M-31419
*) Standard items  / Please enquire about stock or delivery times for all non-standard blades.
1) The indicated dimension is the theoretically possible maximum.
Explanations to coatings
A: Coating for steel, titanium, Inconel       D: Coating for aluminium alloys only

   Setting the Blade Force 

The blade force can be adjusted by the set screw (1) in the rear of the shank. The blade force has to be sufficient to extend the blade fully after passing the back end of the bore. This ensures that the blade can work with the necessary cutting performance. The tougher the material, the tougher the spring should be set. The blade force, however, does not influence the chamfer size. Working with the correct blade pressure increases the blade life and improves the chamfer quality. An extremely tough material requires a high spring force.

For this purpose, the springs can be exchanged (SNAP5: GH-H-F-0041, SNAP8 and SNAP12: GH-H-F-0011).

Turning the set screw clockwise increases the blade force (tough steel, Inconel, titanium).
Turning the set screw counter-clockwise reduces the blade force (aluminium).

   Adjustment Details Blade Force 
  Tool   Thread size   Screw-in depth max.   Revolutions (approx.)
  SNAP5   M3   6.0 mm   12x



We reserve the right to make technical changes.

Copyright ©      GP SYSTEM (SINGAPORE) PTE LTD     All Rights Reserved.
No.51 Bukit Batok Crescent    #04-05 Unity Centre    Singapore 658077     Tel: (65) 68612663     Fax: (65) 68613500     Email: enquiry@gpsystem.com