HSS TITANIUM COATING: Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth the precise countersinking and hole smooth clean. It can be used multiple times without deformation. TWIST DESIGN and PERFORMANCE: PRECISE 135 SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly. It is your perfect choice for DIY projects and household maintenance and repair. FLUTES FORM: 2 flutes form helps clear chips and debris from the bit, decreasing friction and heat for a faster, cooler drilling process. SIZE INCLUDED: 120pcs jobber length drill bit set with plastic storage case including sizes: from 1mm to 3.5mm (20x1.0mm, 20x1.5mm, 20x2.0mm, 20x2.5mm, 20x3.0mm, 20x3.5mm, 120 pieces ), can meet your different needs perfectly. Name:Twist Drill Bit Angle Point: 135 Degree Flute Type: Two Flutes Form Type: Straight Color: Golden Material: HSS Size: (1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm) bits each 20 pcs Package Contents: 120 x Titanium Drill Bits Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.