TCT drill bit 4.0

TCT drills are designed for drilling very hard and abrasive materials. Suitable for tempered steel up to 50 HRC in accordance with Rockwell, excellently and cleanly drill cement fiber boards. Quadruple sharpening reduces friction and increases efficiency. It is advised to use 3-6% cooling emulsion when drilling hard metals; this extends the service life of the drill.

Manufacturer: IRWIN | Diameter, mm: 4 | Working Length, mm: 43 | Overall length, mm: 75 | Shank / chuck type: Straight | Standard: DIN 338