Drill R Jobber HSS Black Oxide

Drill Bit; Brand Name Chicago-Latrobe; Type Jobber Length; Construction General Purpose, Radial Point; Drill Size R; Overall Length 4.75 Inch; Flute Type Spiral; Flute Length 3.4375 Inch; Shank Type Straight; Shank Size 0.339 Inch; Direction of Cut Right Hand; Point Angle (DEG) 118; Material HSS; Process Surface Treated; Finish Black Oxide; Hardness 14 to 30 HRC; Style 150; Cut Material Carbon Steel, Cast Iron