HSS Countersink Cutter CBS
HSS Countersink Cutter CBS is a high-speed steel (HSS) form milling cutter, made in Japan.
Specifications (5 items)
| Part No. | Dia. | Flute length | Usable length | Overall length | Shank dia. | Flutes |
|---|---|---|---|---|---|---|
| AVTWCCBS0875 | M3.2 | 6 | 2.5 | 37 | 6 | 4 |
| AVTWCCBS1095 | M4.2 | 8 | 3.5 | 44 | 6 | 4 |
| AVTWCCBS12120 | M5.2 | 10 | 4 | 51 | 8 | 4 |
| AVTWCCBS14140 | M6.2 | 11 | 5 | 57 | 10 | 4 |
| AVTWCCBS19185 | M8.2 | 15 | 7 | 64 | 10 | 4 |
Specification Range
| Diameter | 3.2~8.2mm |
|---|---|
| Large diameter | 7.5~18.5mm |
| Flute length | 6~15mm |
| Effective length | 2.5~7mm |
| Overall length | 37~64mm |
| Shank diameter | 6~10mm |
Product Description
HSS Countersink Cutter CBS is a high-speed steel (HSS) form milling cutter, made in Japan. Specifications range from screw sizes M3~M8, pilot diameter 3.2~8.2mm, flute length 6~15mm, effective length 2.5~7mm, overall length 37~64mm, 4 flutes. Maximum workpiece hardness up to HRC30. Suitable for: P (structural/carbon/alloy steel, <HRC30); N (non-ferrous, aluminum, copper, brass, plastic). Main application: countersinking screw holes for flat-head screws. In the same EIKO family: the counterbore cutter CB (for socket head cap screws, M3~M20); CBS is for flat-head screw countersinks, M3~M8; to drill and countersink in one step, choose the DCBS countersink drill. What is the difference between a countersink and a counterbore? A countersink is a cone-shaped seat for flat-head screws; a counterbore is a flat-bottomed step for socket head cap screws. What is the largest size? M8, pilot diameter 8.2mm.
Workpiece Materials & Hardness
- Steel (P)
- Non-ferrous metals (N)
Max. workpiece hardness HRC30
Tags
- Countersink
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