7pcs Multi-purpose drill bit inch size 1/8"-1/2" by 1/16" increments

Price: 5.0 USD
Payment Terms: T/T,L/C,D/P
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Basic Info.
  • Brand Name: SINOLITE 
  • Multi-Purpose Drill: Cobalt and Tungsten Carbide Tip CV Steel Shank 
  • Model No.: 708007 
  • Place of Origin: Zhejiang  
  • Min.Order: 500 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 10000pcs per month
  • Packing:card skinned, double blister
  • Delivery Date: 45days

 1) Product: 7pcs inch size Multi-Purpose Drill Bits 
            1/8"-1/2" by 1/16" increments
            size of 7pcs: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
2)Picture of multi-purpose drill bits 7pcs/set

7pcs Multi-purpose drill bit inch size 1/8 -1/2  by 1/16  increments

 3)Drilling instructions
Please follow the speed and technique instructions below
Hardened Steel and Iron            2000—4000 RPM (Lubricant)
Masonry/Concrete                 2000—4000 RPM (Percussion)
Stainless Steel                    1500—2500 RPM (Coolant)
Glass/Tile/Granite                  300—600 RPM
Plastic and Laminates               300—600 RPM
Solid Surface Materials              300—600 RPM
Wood and Composite                500—1000 RPM



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Mr. Lian Min
Tel: 86-574-27866278
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SINOLITE TOOLS LTD.
Shangshao Industrial Zone, Zhongren Road, Zhuangqiao, Ningbo, Zhejiang, China (Mainland)
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