Ø45 Three and Single Bladed Countersink Tool with Through Coolant
THREE BLADED TOOL BODY & CUTTING BLADES
Size Angle (X) ØD L L2 Shank Øs Three Bladed Description Order Number
GHK 45 100° 5 46.1 44.0 16mm  Tool Body GH-K45/100° w/16mm shank GH-K-O-0108
 Blade Set*, HSS-TiN GH-K-M-0002
 Blade Set*, Carbide GH-K-M-0008
 Blade Set*, Carbide-TiN GH-K-M-0018
 Shim, 0.05mm thick, trio GH-K-U-0002
GHK 45 90° 4 46.56 44.56 16mm  Tool Body GH-K45/90° w/16mm shank GH-K-B-0012
 Blade Set*, HSS-TiN GH-K-M-0002
 Blade Set*, Carbide GH-K-M-0008
 Blade Set*, Carbide-TiN GH-K-M-0018
 Shim, 0.05mm thick, trio GH-K-U-0002
GHK 45 60° 9 63.03 55.23 16mm  Tool Body GH-K45/60° w/16mm shank GH-K-B-0612
 Blade Set*, Carbide GH-K-M-0608
 Blade Set*, Carbide-TiALN GH-K-M-0618
 Shim, 0.05mm thick, trio GH-K-U-0005
SINGLE BLADED TOOL BODY & CUTTING BLADES
Size Angle (X) ØD L L2 Shank Øs Single Bladed Description Order Number
GHK 45 90° 4 46.6 44.6 16mm  Tool Body GH-K45/90° w/16mm shank GH-K-B-0011
 Blade Set*, HSS-TiN GH-K-M-0028
 Blade Set*, Carbide GH-K-M-0029
 Blade Set*, Carbide-TiN GH-K-M-0030
 Shim, 0.05mm thick, trio GH-K-U-0002
** IMPORTANT NOTE: All tool bodies are sold without cutting blades.
Single bladed countersink tools; cutting blades are sold per piece.
Three bladed countersink tools; cutting blades are sold and packaged in sets of three (trio) i.e. 1 set = 3pcs.

ØD = Minimum recommended countersink

*Use single blade design only with power feed and stable ridge set-up

Spare Parts
GH-K 45 90° regrind fixture GH-K-V-0021 Torx screw GH-K45
GH-H-S-0009
Torx driver T15
GH-H-S-2016
60° regrind fixture GH-K-V-0024
** NOTE: 100° holders use standard 90° blades.
Uncoated carbide can be requested with alternative coatings.

Regrindable Cutting Blades
To increase the economy of the precision countersinking tool, the single and triple
blades can be reground to original accuracy using available re-grind fixtures.
When regrinding pay attention to the following details:
• Triple blade sets are matched and numbered.
These numbered sets should be kept as a set of three.
• Regrind the 30° radial rake only enough to renew a sharp edge.
The maximum regrind depth is 1.0mm for GH-K25 and 1.4mm for GH-K45.
• Appropriate safety measures should be used when grinding Carbide.





We reserve the right to make technical changes.