Professional HSS Step Drill Cutter Step Drill Bit

• Customized: Customized
• Standard: ISO
• Length: Taper-length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SD-009
• Type: Step Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Surface Treatment: Tin and Tialn Coatings
• Transport Package: 10/5 PCS in PVC Pouch, Plastic Box
• Specification: 65-107mm
• Trademark: FANXI or OEM
• Origin: P. R. China
• HS Code: 8207509000
• Production Capacity: 100, 000PCS/Month

Product Description

Product Name:Professional HSS Step Drill Cutter Step Drill Bit
Product Description Features:
1. Features: one drill = multiple drills                                
2. Material: HSS-E                           
3. Type: straight & spiral flutes; complete in specifications;TiN and TiALN coatings are available to extend service life.
4. Applicable work materials: steel plates and various other thin plates of stainless steel, copper, aluminum, etc. 
5. Applicable equipment: drilling machine, electric hand drill, magnetic drill etc.              
 
Application:
Steel structure, bridge engineer, shipbuilding industry, oil drilling rig, railway construction, machine manufacturing, electric power and other fields.