7pcs Multi-purpose drill bit inch size 1/8"-1/2" by 1/16" increments 708007 manufacturer from China SINOLITE TOOLS LTD.

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
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: 708007

Production Capacity: 10000pcs per month

Delivery Date: 45days

Multi-Purpose Drill: Cobalt and Tungsten Carbide...

Means of Transport: Ocean,Land,Air

Packing: card skinned, double bliste...

Brand Name: SINOLITE

Cobalt &Tungsten Carbide Tip
Chrome Vanadium Steel Shank
7pcs Multi-Purpose Drill Bit Metric
size of 7pcs: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16",

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