KE Series · R077

Build a titanium machining assortment around the cutting diameter, length and holder size your customers specify. The KE series has a square-end profile and four cutting flutes, with individual catalog models for comparing dimensions before ordering.
A square-end mill cuts with a nominally flat end. It is an option when the job requires flat-bottomed pockets, straight shoulders or slotting. Match the tool to the part drawing and machine setup before selecting the model.
The catalog lists 17 KE models. Each line identifies the cutting diameter, flute length, overall length, shank diameter and flute count. Models with the same cutting diameter can have different shank options, so include the complete model code when ordering.
For example, KE0304A and KE0304 share the same listed cutting diameter, but their shank diameters differ. A purchasing line that says only ‘KE, diameter 3’ does not identify which holder size is required. Compare the complete catalog row and drawing before approving the model. The model table and dimension drawing are the references for the available combinations.
Cutting diameter: Check the nominal diameter against the slot width, the internal corners and the clearance needed for the programmed path. The cutter must be able to enter the feature without interference.
Flute length: Compare the listed cutting section with the planned axial engagement. Flute length is not the same as total tool length or guaranteed depth of access.
Overall length and holder: Review the tool, holder projection and clearance together. A longer tool must still fit the available machine space and reach the feature without the holder contacting the workpiece.
Shank diameter: Confirm compatibility with the holder before approving a mixed assortment. Keep the requested shank diameter on each purchase line.
Titanium orders are easier to evaluate when they include the material grade and condition, the feature drawing and the machining operation. Slotting, open-side milling and a pocket with limited access impose different requirements on tool engagement and chip clearance. Include the machine and coolant arrangement when discussing a trial.
For a slot, review feature width, axial engagement and chip evacuation; for an open shoulder, also review side clearance and clamping. These are different cutting conditions even when the same diameter fits both. Where a drawing specifies a flat floor and straight wall, check whether its corner and tolerance requirements can be met by the selected cutter and toolpath. Nominally square geometry does not promise a perfectly sharp finished inside corner.
A square-end tool, a ball-nose tool and a corner-radius tool produce different cutter paths and edge shapes. For a mixed order, separate the required profiles and provide the drawing for each feature. Matching diameter alone does not make one geometry an interchangeable replacement for another.
Keep the selected model, catalog drawing and dimensions together when requesting a quotation. For a sample or repeat purchase, state the dimensions you intend to check and the reference drawing revision. Tell us about required identification, labeling or packaging so these details can be discussed for the order.
Compare this square-end geometry with the ball nose end mill for titanium and corner radius end mill for titanium before substituting a profile.

Match each KE model’s diameter and flute length to the titanium feature, then check its shank against your holder.
| Type No. | Diameter (D, mm) | Flute length (Lc, mm) | Overall length (L, mm) | Shank Dia (d, mm) | Flutes (F) |
|---|---|---|---|---|---|
| KE0104A | D1 | 3 | L50 | 4 | 4 |
| KE0154A | D1.5 | 4 | L50 | 4 | 4 |
| KE0204A | D2 | 6 | L50 | 4 | 4 |
| KE0254A | D2.5 | 6 | L50 | 4 | 4 |
| KE0304A | D3 | 8 | L50 | 4 | 4 |
| KE0304 | D3 | 8 | L50 | 6 | 4 |
| KE0404A | D4 | 10 | L50 | 4 | 4 |
| KE0404 | D4 | 10 | L50 | 6 | 4 |
| KE0504 | D5 | 13 | L50 | 6 | 4 |
| KE0604 | D6 | 15 | L50 | 6 | 4 |
| KE0804 | D8 | 20 | L60 | 8 | 4 |
| KE1004 | D10 | 25 | L75 | 10 | 4 |
| KE1204 | D12 | 30 | L75 | 12 | 4 |
| KE1404 | D14 | 35 | L100 | 14 | 4 |
| KE1604 | D16 | 40 | L100 | 16 | 4 |
| KE1804 | D18 | 40 | L100 | 18 | 4 |
| KE2004 | D20 | 45 | L100 | 20 | 4 |
The photographs below show production equipment and workshop operations used as manufacturing-reference material for carbide tooling enquiries. Process requirements are confirmed for the selected model and order.
Enclosed CNC tool-grinding equipment shown on the workshop floor.
Multi-tank cleaning equipment shown in the workshop.
A row of enclosed CNC grinding machines viewed from the workshop aisle.
Enclosed tool-grinding equipment with an adjacent operator area.
Tool-grinding equipment with a robotic handling enclosure.
Enclosed grinding and robotic-handling equipment shown from another workshop position.
CNC grinding machines arranged along a workshop aisle.
Enclosed tool-coating equipment shown in the production area.
Vacuum-chamber equipment shown in the coating area.
An operator works at an enclosed laser-marking station.
Machine workstations shown in a tool-finishing area.
An operator stands beside tool honing and polishing equipment.
An operator stands beside enclosed edge-honing and polishing equipment.
Enclosed wet-blasting equipment shown in the surface-finishing area.
A second workshop view of enclosed wet-blasting equipment.
The photographs below show inspection and measurement equipment used when discussing drawing dimensions and order requirements. The inspection scope is confirmed for the selected order.
Operators work at optical inspection stations.
An operator positions a cutting tool at a profile-measuring station.
Optical measurement workstations shown in the inspection area.
A balancing instrument with a protective enclosure.
A tool presetting station with an optical measuring arm and display.
An optical tool presetter with a measurement display.
Operators inspect tools at camera-based optical workstations.
An operator positions a tool in an enclosed measuring machine.
Provide the titanium grade, slot width and depth, machine and holder details, and the intended toolpath. Compare the selected KE diameter and flute length with the feature and chip-clearance conditions.
Start with the feature and diameter, then compare flute length, shank diameter and overall length on the model table. Include the titanium grade and operation with your inquiry.
No. Check the part drawing, tool geometry and programmed path against the corner requirement. The finished feature depends on the complete machining process.
KE models with the same cutting diameter can have different shank sizes. Compare the complete catalog row with the holder bore and clamping arrangement before ordering.
Not automatically. A square end and a rounded ball end follow different paths and leave different feature shapes. Compare the part drawing and program before substituting.
Keep the approved model code, complete dimension row and drawing revision with the previous purchase record. Specify the quantity per model and flag any change to the titanium application or holder.
Share your KE models and quantities, titanium grade, feature dimensions and holder details. For slotting or shoulder milling, include the required cutting diameter and flute length.