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5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

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China Johnson Tools Manufactory Co.,Ltd certification
China Johnson Tools Manufactory Co.,Ltd certification
Customer Reviews
To do the same bond as we use is very important. We did many tests at your blades And the performance is very good.

—— Remco

The cutting of the blade on concrete road was very good. Cutting life is estimated at 800 meters. Note: Client use our 14" laser saw blade.

—— Jabar

Segments from you is very good, durable and sharp. Note: Client use our 102mm-300mm diamond segments for core bits for reinforced concrete.

—— Zainul

First of all I would like to thank you for the sending the samples of the Diamond Saw Cutting Blades. We have tested it and are very much impressed.

—— Ancila

About your 200mm&250mm tuck point saw blade, we made about 11000 meters and it' s avery good indice!

—— Julia

And its good, We need more :) Saw blade 20x 600mm 20x 800mm 3x 1000mm 10x1200mm.

—— Kovacevic

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5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits
5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits

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Product Details:
Place of Origin: CHINA
Brand Name: JOHNSON TOOLS
Certification: GB, SGS
Model Number: D12
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Aluminum Box
Delivery Time: 15days.
Payment Terms: L/C, T/T, Western Union,Paypal
Supply Ability: 100000pcs per month

5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

Description
Products Name: Titanium Coated 3 PCS HSS Step Core Drill Bits Kit For Metal Drilling Material: HSS Cobalt
Size: 1/8inch --- 7/8inch Connection: Triangle Shank
Diameter Of Shank: 6.35mm Slot: Straight Groove Slot
Feature: Fast Speed Drilling And High Finlishing Package: Aluminum Box
High Light:

Hex Shank hss cobalt drill bits

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7/8 inch hss cobalt drill bits

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Hex Shank hss twist drill bit

 

 

Product Name

 

5 Pieces HSS CO Step Drill Bit Hex Shank Cobalt Drill Bit Set for Hard Metal Drilling

Package

 

3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2)

1/8"-1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2)

1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4)

3/16-7/8''(3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8, 11/16,3/4,13/16,7/8)

1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8)

 

 

Conection

 

Triangle Shank

 

Material

 

M35 Cobalt Steel

 

Application

 

Metal, Aluminum, Wood drilling

 

Features

 

  • Premium M35 6% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
  • Grinding the Cutting Edge Three Times,with the High HRC and Heat Resistance of the Material,Desigh for Cutting through Stainless steel , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic.
  • This Cobalt Step Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.

 

 

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Contact Details
Johnson Tools Manufactory Co.,Ltd

Contact Person: Vida lee

Tel: +86-18936085316, 0512-62524550

Fax: 86-512-62524564

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