5pcs HSS Round Shank Step Drill Bit Set Pagoda Drill Ladder Drill

Description: 5pcs HSS Round Shank Step Drill Bit Set 6-35/4-22/6-18/4-12(9J)/4-12(5J) Pagoda Drill Ladder Drill Specification: Material: High speed steel Surface: Titanium Plated Quantity: 5pcs Dimension: #1: 6-35mm:13 Steps (6mm, 8mm, 10mm, 13mm, 16mm, 19mm, 21mm, 23mm, 26mm, 29mm, 31mm, 33mm, 35mm) 78mm(L) #2: 4-22mm: 10 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm. 22mm) 75mm(L) #3: 6-18mm; 7 Steps (6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm) 62mm(L) #4: 4-12mm: 9 Steps (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm) 70mm(L) #5: 4-12mm: 5 Steps (4mm, 6mm, 8mm, 10mm, 12mm) 62mm(L) Box Size: 150x105x40mm Features: Use for home and industrial Drop forged, heat treated, high speed steel, fully polish Take the guessing out of drilling by supplying the proper depth for you Package Included : 5pcs x Step Drill Bits Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. More Details: