General description The 4X Set of Coil Spring Return Feed Feather HSS Drill is designed as a replacement for various quill springs on drill presses. This chrome-plated cased spring effectively returns the quill to the top after drilling, ensuring smooth operation. Technical specifications Overall Size: 51 x 10 x 0.7mm / 2 x 0.4 x 0.03inch (D x W x T) Material: HSS Color: Black Total Weight: 320G Other information Package Contents: 4 x Drill Press Spring Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.