Twist DrillsDrills are available in number of materials and can have life enhancing coatings such as cobalt or titanium.
Bosch TWIST DRILL, HSS-CO - 1/4 x 101 MMSku : 68946Mfgr Part # : 2608588317Delivery : Ships tomorrow.Price : $14.01 ex-gst$16.12 inc-gst.Price per : Item Add to CartMetal Drill Bit, HSS-Co ; 1/4" x 101 mm, 1pc pack