DHD35A Shank DTH Drill Bits from YKDrill are engineered for high-performance rock drilling in medium to hard formations. With a flat face design and a combination of spherical + ballistic carbide buttons, these bits deliver strong impact, excellent wear resistance, and efficient drilling speed.
Available in 90mm to 108mm diameters, DHD35A bits are widely applied in mining, water well drilling, geothermal projects, and civil construction.
| Head Shape | Head Diameter (mm) | Shank Length (mm) | Spline | Port Holes | Button Type | Gauge Buttons | Front Buttons | Weight (Kg) |
|---|---|---|---|---|---|---|---|---|
| Flat Face | 90 | 180 | 8 | 2 | Spherical + Ballistic | 6 × Ø14mm | 5 × Ø12mm | 4.7 |
| Flat Face | 95 | 180 | 8 | 2 | Spherical + Ballistic | 6 × Ø14mm | 5 × Ø12mm | 4.8 |
| Flat Face | 100 | 180 | 8 | 2 | Spherical + Ballistic | 6 × Ø14mm | 6 × Ø12mm | 4.9 |
| Flat Face | 108 | 180 | 8 | 2 | Spherical + Ballistic | 8 × Ø13mm | 6 × Ø12mm | 5.4 |
✅ DHD35A Shank – Fits most DHD35A series DTH hammers
✅ Flat Face Design – Provides better control in medium-hard to hard rock formations
✅ Spherical + Ballistic Buttons – Balanced wear resistance and fast penetration
✅ Optimized Air Flushing – 2 ports ensure effective hole cleaning and cooling
✅ Durable Alloy Steel Body – Heat-treated for high strength and long service life
✅ Precision Machining – Improves straightness, stability, and energy transfer
⛏️ Mining & Quarrying – Blast holes and bench drilling
💧 Water Well Drilling – Reliable in small-to-medium borehole drilling
🌡️ Geothermal Energy – Adapted for hot, abrasive conditions
🏗️ Civil Construction – Foundation piling and ground reinforcement
📦 Packaging: Wooden case or steel rack
📌 MOQ: 2 pieces
⏱️ Lead Time: 5–10 working days
🚢 Shipping: By sea, air, or express (DHL, FedEx, UPS)
🏭 Direct Manufacturer – 15+ years in DTH drilling tools
📐 Customization – Face type, button shape, flushing holes available
🔍 Strict QC – 100% inspection before delivery
🌍 Global Supply – Exported to 40+ countries
💬 Fast Support – Quick technical and after-sales assistance
Looking for reliable DHD35A DTH drill bits for your drilling project? Contact YKDrill today for a free quote and professional support.
💼 Company: YKDrill
📧 Email: ykdrill@ykdrill.com
🌐 Website: www.ykdrill.com