
Tiwa Carbide Drill Bits (Solid Tungsten Carbide Drill Bits) jẹ awọn irinṣẹ liluho ile-iṣẹ ti o ga julọ ti a ṣe lati awọn ohun elo aise ti oke WC-Co tungsten carbide, ti a ṣe ilana nipasẹ imọ-ẹrọ lilọ-giga CNC pipe fun geometri gige pipe ati deede iwọn. Gbogbo awọn gige lilu jẹ iyan pẹlu awọn aṣọ ibora PVD alamọdaju (TiN, TiCN, AlTiN, CrN) lati jẹki atako aṣọ, dinku ija ati fa igbesi aye iṣẹ pọ si nipasẹ awọn akoko 3-5 ni akawe si awọn bii irin lu boṣewa.
| Carbide 'Lilu' Bits | Awọn iwọn (mm) | ||||
| A | B | L | |||
| B A | 3.00 | 3.00 | 100.0 | ||
| 4.20 | 4.20 | 100.0 | |||
| 4.20 | 4.20 | 73.0 | |||
| 4.50 | 4.50 | 73.0 | |||
| 5.00 | 5.00 | 100.0 | |||
| 6.00 | 6.00 | 100.0 | |||
| 6.35 | 6.35 | 100.0 | |||
| 6.50 | 6.50 | 100.0 | |||
| 7.00 | 7.00 | 100.0 | |||
| 8.00 | 8.00 | 100.0 | |||
| 8.00 | 8.00 | 46.0 | |||
| 10.00 | 10.00 | 100.0 | |||
| 12.00 | 12.00 | 100.0 | |||
| 12.00 | 16.00 | 45.0 | |||
| 14.00 | 14.00 | 100.0 | |||
| 16.00 | 16.00 | 100.0 | |||
| 20.00 | 20.0 | 100.0 | |||