4" Dual Rotary Shoe – 12 Domed Button Assembly

4" Dual Rotary Shoe – 12 Domed Button Assembly

Key Specs:

• Part Number: CS4D12I
• Casing Size: 4"
• Bit Pass-Through Id: 4-1/8"
• Cutting Structure: 12 Domed Tungsten Carbide Buttons

Designed For Dual Rotary Drilling:

• Dual Rotary Drilling Proves to Be a Swift And Reliable Method For The Toughest Jobs, Utilizing 2 Rotary Drive Mechanisms, Including A Lower Drive That Rotates The Casing.

Performance Benefits:

• Cuts Through Boulders, Ledge, And Hard Bedrock
• Reduces Sidewall Friction for Deeper Drilling
• Protects Casing from Splits and Structural Damage
• Extends Casing and Tooling Life

Domed Button Advantages:

Domed Tungsten Carbide Buttons Are the Preferred Choice for Hard Rock Drilling Because They Offer:

• Maximum Resistance to Breakage
• Excellent Wear Characteristics
• Longer Service Life
• Larger Buttons Provide Greater Surface Area Per Carbide for Improved Durability