Twist drill bit set D4.5/47 C1

*Picture does not depict actual size. Twist drill bit set D4.5/47 C12/TDK.
•Set includes 4.5mm HSS Spiral drill bits (Qty 3), and a reusable Centrotec shank for fast, efficient and precise drilling.
•Precision-ground HSS steel stays sharp longer for precise hole drilling and a long service life.
•Tip grind and flute design are ideal for drilling into wood, metal and plastic.
•Centrotec design can be used with Centrotec Chuck System, or with any three-jaw keyless chuck system.