12 1/4" S423 6-Blade PDC Bit
Bit Size: 12-1/4 inch
IADC Code: S423
Blades: 6
Cutter Size: φ13 mm; φ16 mm
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12 1/4" S423 6-Blade PDC Bit :
From standard cutters to custom drilling solutions, we provide the industry's most reliable PDC products for extreme conditions.
Product Specification
· Bit Size: 12-1/4"
· IADC Code: S423
· Blades: 6
· Cutter Size: φ13 mm; φ16 mm
· Cutter Quantity: φ16×49; φ13×56
· Nozzle Quantity: 6
· Nozzle Size: 16/32 inch; 18/32 inch
· Gauge Length: 88 mm
· Connection: 6-5/8” API REG
· Net / Gross Weight: 112 / 137 kg

Product Description
The 12-1/4" S423 6-blade PDC bit features mixed φ13/φ16mm cutters and arc-surface PDC gauge protection, delivering superior abrasion resistance and radial vibration mitigation vs. TSP for demanding drilling applications.
Features
· Advanced PDC cutter Technology: Delivers perfect performance on impact strength resistance and abrasive resistance.
· Enhanced Bit Stability: Reduces BHA shock and vibration for smoother drilling operations.
· Anti-Balling Design: Increase cleaning and reduce balling in sticky formations.
· Arc-Surface PDC Gauge Protection: Reduces NPT and improves overall drilling efficiency.
· FEA-Optimized Cutter Layout: Reduces NPT and improves overall drilling efficiency.
· Force Balance Software (FBS):Optimizes cutter axial/radial angles for stronger aggressiveness and durability.
· DOC Optimization: Depth of cutters calculated from field experience for rational formation penetration.
· Spiral Blade Design: Effectively improves bit stability and ROP.

ZZBetter: Your Leading PDC cutters Manufacturer & Supplier
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Zhuzhou Better Tungsten Carbide Co., Ltd
ADDRESS:Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province, China, 412000
Tel:0086 73128705418
Phone:0086 13647338188
Fax:0086 073128510897
Email:PDC@drillbetter.com
Whatsapp: 008618173362360













