Hollow Hammer Drill: Suitable for drilling stone,marble granite for processing large hole.
Port: Shanghai / Ningbo
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 50,000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,Paypal
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Packaging Detail: Neutral Plastic Tube or Paper Box. Also we could do customers' requirements.
Delivery Detail: 2000 sets need 15 days to be produced.
Product Description:
Hollow Hammer Drill
Application: Suitable for drilling stone,marble granite.
Features: Faster and smooth cutting; Low electricity; Longer life; Low price; Less waste of the materials.
Technical Specs. :
1- Hardness: 46~48 HRC
2- RPM: 1050r/min (BOSCH type)
3- Life: dia.4~8, 80~90 holes; dia.10~up, 100~150 holes
4- Steel material: 40Cr
5- Carbide tips material: YG8
6- Surface: sand blasting or steel color
7- Package: PVC bag or plastic tube.
Model No.: DNTC
Features: drill bit
1.cutting tool, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry
Model No.: SSAS
Features: step drill
Made of high quality high speed steel
Model No.: SKSY
Features: rail cutter
19mm or 19.05mm weldon shank.Suitable for all brands of rail drilling machines.
Model No.: DRTX
Features: rail cutter
19mm or 19.05mm weldon shank.Suitable for all brands of rail drilling machines.
Model No.: 46~325mm
Features: NQ Drill bit:
Size: AQ,BQ,NQ,PQ,HQ wire-line diamond core drill bit
Diamond Core drill bit: drill soft ~ hard rock
Model No.: many
Features: Water swivel is used for water supplier for wet-drilling for granite,glass and marble.
Model No.: Multiple choice
Features: electroplated diamond core drill bit
1.Low costs for fast drilling
2.Smooth Surface Finish
3.Long Life when correctly used
Model No.: size 3-3/5" to 26"
Features: Newest API tricone bit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressive strength
Model No.: 3-3/5" to 26"
Features: kingdream 517 tricone bit
1)Standard:API$ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB$100~3000
Model No.: size 3" to 26"
Features: Brawny Rock Bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &ISO
Model No.: 42mm-450mm
Features: 1.Diamond drill bit is the essential tool in drilling hard formation;
2.Performs good in metal, hydrogeologic prospecting.
Model No.: SSHS
Features: step drill
Made of high quality high speed steel