1.PDC mining drill can drill fast;
2.Longer service life;
3.Over 25 years professional experiences;
4.Best price & quality.
Port: Lianyungang/Qingdao/Shanghai/Ningbo etc.
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 200000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Usual export packing or packing according to customer's requirements.
Delivery Detail: Depends on the quantity,usually within 30 days.
PDC mining drill --- Rib core drill bits
Features:
1. Two stair rib core drill bits.Arrange teeth in stages when the
crown part space is enough.
2. Increase area between blade and lamellar body, reduce
pressure on blade unit area, prolong service life of the blades,
improve gauge protection effect and protect core barrel.
3. The water gap is deepened, and it is suitable for drilling of
large will depth and high pump pressure.
4. It is a core drill bit drilling construction team prefers.
Main Technical Parameter of Drill Bits:
| Name | Size | Blade No. | Waterpore No. | Tread Size (mm) | |||||
| I. D.(mm) | O. D.(mm) | H(mm) | Major D. | Minor D. | L. | ||||
| Double Tube | 75 | 54.5 | 120 | 6 | 6 | 68.5 | 67 | 42 | |
| 95 | 68 | 120 | 8 | 8 | 84 | 82.5 | 47 | ||
| 75 | 54.5 | 95 | 6 | 6 | 68.5 | 67 | 40 | |
| 95 | 74 | 120 | 8 | 8 | 84 | 82.5 | 45 | ||
| 113 | 89 | 130 | 10 | 10 | 103 | 101.5 | 45 | ||
Rope | 75 | 49 | 90 | 6 | 6 | 68.5 | 67 | 42 | |
| 95 | 62 | 95 | 8 | 8 | 84 | 82.5 | 47 | ||
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Model No.:
Features: We supply all kinds of step drill set.
Model No.: 055-98016
Features: 1. Material:HSS
2. 104 mm long ,1/4"
3. packing:Color box or hanged card
Model No.: SEB-SD-HSS-010
Features: 3pcs step drill set in metal case packing.
Model No.: SEB-STD-001
Features: HSS Step Drill Bit Set with bright surfacing.
Model No.: 0.5-20.0mm
Features: Black Oxide Coated Economy High Speed Steel Metric Straight Shank Jobber Length Drill Bits.
Model No.:
Features: good quality reduced shank twist drills
Model No.: DIN338
Features: material: HSS
different color
different quality available
Model No.: DIN338
Features: metric hss twist drill,high hardness, high temperature resistance etc.
Model No.: SEB-DB002
Features: HSS Alloy Drill Bit and Jobber Drill Bit:
1.Mainly used for cutting thick steel and Stainless steel.
2.HSS material.
Model No.: YF-10E13
Features: 15pc Masonry Drill Set
Size:3mm,4mm,5mm,5mm,5mm,6mm,
6mm,6mm,6mm,8mm,8mm,8mm,
10mm,10mm,10mm
Model No.: 055-98012
Features: 1.Material:carbon steel,A3
2.Suit for arbors rangging from 98001 to 98006
3.packing:Color box
Model No.: PDC drill bit NW series
Features: 1.water well & geothermal PDC drilling bit
2.PDC drill bit drilling tool with top grade PDC cutter,fast drilling efficiency