13PCS of Multi-Purpose Drill Bits 1/8" - 1/2" by 1/64" increments in metal box INCH SIZES manufacturers and suppliers in China

13PCS of Multi-Purpose Drill Bits 1/8" - 1/2" by 1/64" increments in metal box INCH SIZES

12.0 USD

Min. Order: 200 Set/Sets

Trade Term: FOB

Payment Terms: T/T

Place of Origin: Zhejiang, China (Mainland)

Means of Transport: Ocean

Production Capacity: 5000sets per month

Packing: in metal box

Delivery Date: 30 days

Brand Name: SINOLITE

Multi-purpose drill bit: Cobalt and Tungsten Carbide Tip, CV steel shank

Cobalt & Tungsten Carbide Tip
Chrome Vanadium Steel Shank
Professional quality
13pcs of Multi-Purpose Drill Bits 1/8" - 1/2" by 1/64" increments

1) Product: 13pcs of Multi-Purpose Drill Bits

1/8" - 1/2" by 1/64" increments

(1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16",11/32", 3/8", 13/32", 7/16",15/32",1/2")

2)Picture of 13pcs/set Multi-Purpose Drill Bits in inch size

3)Drilling Instruction

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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