

Carbide Tipped Counterbore Cutter CCB
Carbide Tipped Counterbore Cutter CCB is a carbide-tipped form milling cutter, made in Japan.
Specifications (9 items)
| Part No. | Screw size | Dia. | Major dia. | Flute length | Usable length | Overall length | Shank dia. | Flutes |
|---|---|---|---|---|---|---|---|---|
| AVTWCCCB09130 | M5 | 5.2 | 8.9 | 13 | 5 | 51 | 6 | 4 |
| AVTWCCCB10150 | M6 | 6.2 | 10.4 | 15 | 6 | 58 | 8 | 4 |
| AVTWCCCB11140 | W1/4" | 6.55 | 11 | 14 | 6 | 58 | 8 | 4 |
| AVTWCCCB13160 | M8 | 8.2 | 13.4 | 16 | 8 | 67 | 10 | 4 |
| AVTWCCCB14160 | W5/16" | 8.25 | 14 | 16 | 8 | 67 | 10 | 4 |
| AVTWCCCB15160 | W3/8" | 9.8 | 15 | 16 | 9 | 73 | 12 | 4 |
| AVTWCCCB17160 | M10 | 10.3 | 16.8 | 16 | 10 | 74 | 12 | 4 |
| AVTWCCCB19200 | M12 | 12.4 | 18.8 | 20 | 12 | 83 | 12 | 4 |
| AVTWCCCB20200 | W1/2" | 13.2 | 20 | 20 | 13 | 83 | 12 | 4 |
Specification Range
| Diameter | 5.2~13.2mm |
|---|---|
| Large diameter | 8.9~20mm |
| Flute length | 13~20mm |
| Effective length | 5~13mm |
| Overall length | 51~83mm |
| Shank diameter | 6~12mm |
Product Description
Carbide Tipped Counterbore Cutter CCB is a carbide-tipped form milling cutter, made in Japan. Specifications range from screw sizes M5~M12 & W1/4"~W1/2", pilot diameter 5.2~13.2mm, flute length 13~20mm, effective length 5~13mm, overall length 51~83mm, 4 flutes. Maximum workpiece hardness up to HRC50. Suitable for: P (structural/carbon/alloy steel, <HRC30); M (stainless steel SUS304/316/420, high toughness); K (cast/grey iron, abrasion-resistant); N (non-ferrous, aluminum, copper, brass, plastic). Main application: counterboring (recessing screw heads flush). In the same EIKO family: the HSS CB (M3~M20) and the HSS-CO CB JM (JIS sizes); CCB has carbide cutting edges, is rated for stainless steel and cast iron, and suits harder or more abrasive work. Can it cut cast iron? Yes, it is rated for steels, stainless steel, cast iron and non-ferrous metals. Which screw sizes does it cover? M5~M12 and W1/4"~W1/2".
Workpiece Materials & Hardness
- Steel (P)
- Stainless steel (M)
- Cast iron (K)
- Non-ferrous metals (N)
Max. workpiece hardness HRC50
Tags
- Counterbore
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