Mata Bor Pagoda 50 Step Multi Step Cone Drill HSS Cobalt set 5pc MPG50

(tanpa case) Specification: Material: M35 (with Cobalt Coated) Shank :1/4 #34; amp; 3/8 #34; Round Shank 1. 1/4 #34; to 1 3/8 #34; Drill Bit: 10 Steps (1/4 #34;, 3/8 #34;, 1/2 #34;, 5/8 #34;, 3/4 #34;, 7/8 #34;, 1 #34;, 1 1/8 #34;, 1 1/4 #34;, 1 3/8 #34;). 2. 3/16 #34; to 7/8 #34; Drill Bit: 12 Steps (3/16 #34;, 1/4 #34;, 5/16 #34;, 3/8 #34;, 7/16 #34;, 1/2 #34;, 9/16 #34;, 5/8 #34;, 11/16 #34;, 3/4 #34;, 13/16 #34;, 7/8 #34;). 3. 1/4 #34; to 3/4 #34; Drill Bit: 9 Steps (1/4 #34;, 5/16 #34;, 3/8 #34;, 7/16 #34;, 1/2 #34;, 9/16 #34;, 5/8 #34;, 11/16 #34;, 3/4 #34;). 4. 1/8 #34; to 1/2 #34; Drill Bit: 13 Steps (1/8 #34;, 5/32 #34;, 3/16 #34;, 7/32 #34;, 1/4 #34;, 9/32 #34;, 5/16 #34;, 11/32 #34;, 3/8 #34;, 13/32 #34;, 7/16 #34;, 15/32 #34;, 1/2 #34;). 5. 3/16 #34; to 1/2 #34; Drill Bit: 6 Steps (3/16 #34;, 1/4 #34;, 5/16 #34;, 3/8 #34;, 7/16 #34;, 1/2 #34;). Features: Unique ladder structure, 1/4 #34; amp; 3/8 #34; round shank, straight grooves Automatically deburrs holes, two-flute design gives you faster, smoother cutting Suitable for hardness 25 or less workpiece material, such as carbon plate, sheet iron, steel plate