OUNONA 14pcs ER20 Ultra Precision Spring Collet Set For CNC Milling Lathe Tool Engraving Machine Spring Collet Chuck

Description Are you looking for a set professional yet affordable spring collet? Are you in search of a sturdy trustworthy tool that can do multiple jobs at once? If yes look no further! Our professional spring collet set must meet you needs. It is one of the best choices for you. Features - Color: As shown. - Size: 11 x 11 x 4 cm. - Material: Steel. - Available in the BT ER extension rod handle can be used for clamping drill milling Tool. - Performance stability high accuracy - Durable and wear-resistant. - Large holding force wide clamping range. - Spiral collets are widely used in boring milling drilling tapping grinding and engraving and so on.