COMBI Drill Chamfer Tools Ø9.5-Ø12.9mm with coolant through
Tool Holder
Order Number
Ød Range mm T Ød1 X L1 Ln Ls Øs
Y GH-Q-O-3441 9.5 - 10.1 12 (.472”) 9.4 (.370”) 21.3 (.839”) 102.3 (4.028”) 17 (.669”) 50
(1.969”)
20
(.787”)
GH-Q-O-3445 10.2 - 11.0 12 (.472”) 10.0 (.394”) 21.3 (.839”) 102.3 (4.028”) 17 (.669”)
Z GH-Q-O-3449 11.1 - 11.9 12 (.472”) 10.8 (.425”) 21.3 (.839”) 102.3 (4.028”) 17 (.669”)
GH-Q-O-3453 11.0 - 12.9 14 (.551”) 11.8 (.465”) 24.3 (.957”) 104.8 (4.126”) 18 (.709”)
 

Chamfer Blade Options
Blade, Carbide-TiN, 90°, front and back**
Order Number (Chamfer ØD mm)
Ød Drill*
mm   inches
Tool Holder 1
Order Number
Drill Tip
Order Number
(0.25mm x 45°)
GH-Q-M-
(0.5mm x 45°)
GH-Q-M-
(0.75mm x 45°)
GH-Q-M-
(1.0mm x 45°)
GH-Q-M-
Y 9.53    .375   GH-Q-O-3441 P-A-Y-0953-2A 8 -03723 (10.0) -03724 (10.5) -03725 (11.0) -
10.0    .394    GH-Q-O-3441 P-A-Y-1000-2A -03724 (10.5) -03725 (11.0) -03726 (11.5) -
10.32  13/32" GH-Q-O-3445 P-A-Y-1032-2A -03725 (11.0) -03726 (11.5) -03727 (12.0) -
10.5    .413    GH-Q-O-3445 P-A-Y-1050-2A -03725 (11.0) -03726 (11.5) -03727 (12.0) -
11.0    .433    GH-Q-O-3445 P-A-Y-1100-2A -03726 (11.5) -03727 (12.0) -03728 (12.5) -
Z 11.1    7/16"   GH-Q-O-3449 P-A-Z-1110-2A -03726 (11.5) -03727 (12.0) -03728 (12.5) -
11.5    .453    GH-Q-O-3449 P-A-Z-1150-2A -03727 (12.0) -03728 (12.5) -03729 (13.0) -
11.91  15/32" GH-Q-O-3449 P-A-Z-1191-2A -03728 (12.5) -03729 (13.0) -03730 (13.5) -
12.0    .472    GH-Q-O-3453 P-A-Z-1200-2A 12 -03740 (12.5) -03741 (13.0) -03742 (13.5) -03743 (14.0)
12.5    .492    GH-Q-O-3453 P-A-Z-1250-2A -03741 (13.0) -03742 (13.5) -03743 (14.0) -03744 (14.5)
12.7    1/2"     GH-Q-O-3453 P-A-Z-1270-2A -03742 (13.5) -03743 (14.0) -03744 (14.5) -03745 (15.0)
* Non-stock standard item with extended delivery time. Spade drill 10 piece minimum.
Other drill sizes available upon request. Example: Ød = 13.75mm (.541”) - P-A-O-1375-2A.
** Chamfer blades are interchangeable; maximum chamfer diameter ØD = hole Ød + 1.5mm (series 8)/2.0mm (series 12).
1 Non-stock standard item with extended delivery time.


COMBI Drill Chamfer Tools Ø9.5-Ø17.99mm-Spare Parts
Tool Holder 1 2 3 4 7
Set Screw Distance Pin Spring Control Bolt Torx Screw Size
Y GH-Q-O-3441 GH-H-S-0119 GH-Q-E-0021 GH-H-F-0007 GH-Q-E-0002 GH-H-S-0070 IP7
GH-Q-O-3445 GH-H-S-0119 GH-Q-E-0021 GH-H-F-0007 GH-Q-E-0002 GH-H-S-0070 IP7
Z GH-Q-O-3449 GH-H-S-0119 GH-Q-E-0021 GH-H-F-0007 GH-Q-E-0002 GH-H-S-0071 IP7
GH-Q-O-3453 GH-H-S-0119 GH-Q-E-0021 GH-H-F-0007 GH-Q-E-0002 GH-H-S-0071 IP7

How to Order:






We reserve the right to make technical changes.