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China, Chinese 3PCS Titanium HSS Step Drill Bit Set Hex Shank with Storage Bag1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill BitHSS Drill BitsDrill Bits Set
Jiangsu Right Import&Export Co., Ltd.
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Product Description 3Pcs Titanium Step Drill Bit Set with Storage Bag Hex Shank 1/8" - 3/4" Product features1) 3 standard SAE step drill bits can drill 28 different size of holes on different thickness of materials. One 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit(detailed hole size and drill depth of each drill bit please check in Product description below)2) Made of high quality high speed steel that is hard and sharp enough to drill through wood, plastic, steel and sheet metal3) Titanium coated surface can reduce friction and overheat when drilling through material for longer life time4) Two-flute design provides faster, smoother and accurate cutting5) 1/4" hex shank (6.35mm)can be easily fit into power driver, drill and press drillProduct Specification:1. Package quantity: 3 Pcs2.. No.1 -- Six step bit:3/16", 1/4", 5/16", 3/8", 7/16", 1/2" drilling diameter, up to 3/8" depth of each step3.. No.2 -- Nine step bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" drilling diameter, up to 3/16" depth of each step4. No.3 -- Thirteen step bit: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"drilling diameter, up to 1/8" depth of each step5. Material:High Speed Steel6. Shank :1/4" Hexagonal (6.35 mm)7. Surface treatment: titanium coated8. Tools: Power drill, driver and press drill9. Package: 3 drill bits are packed in a blue durable storage bag that is easy to store and carryUser Instruction:1) Star drilling at low speed. Do not push too much. Let the drill bit to cut by itself. The harder the material it is working with, the lower speed shall be applied.2) Inject coolant oil while working, it will dramatically increase the drilling efficiency and extend the drill bit life time3) Drill bits are good for wood, plastic, steel and sheet metal drilling. Stainless steel is not recommended. Delivery:1. Delivered by Sea,Air,Express2. 20-30Days after your deposite,as your order quantity.Sample Policy:1. We can provide samples for free if required.2. Samples can be delivered about 7-10days.
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