"Precision swivel ball that can be used either as a contact bolt or as a rest pad. As contact bolts, these swivel-ball units are ideal for evenly distributing clamping pressure on sloped or uneven surfaces. The bolt is manufactured from S45C(JIS) \/ CK45 (DIN) heat treated to HRC 35 and the ball is manufactured from SUJ2(JIS) \/ 110Cr6(DIN) heat treated to HRC 62. The surface finish is black oxide."
"Kitagawa chucks are manufactured from high grade alloy steel. The Kitagawa HW series are four jaw chucks but unlike conventional four jaws it works off a 2+2 system clamping two jaws independently guarantees gripping with all four jaws unlike standa...