High Air Pressure Down The Hole Rock Drill Bits

• After-sales Service: Yes
• Warranty: 6months
• Certification: ISO9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Model NO.: QL80
• Material: Alloy Steel& Tungsten Carbides
• Type: DTH Hammer Bit
• Use: Well Drilling
• Other Name: Ql 80 Down The Hole Drill Bits
• Color: Red
• Application: Water Well Drilling
• Face Type: Flat, Concave
• Usage: High Air Pressure Down The Hole Drilling
• Diameter: 230mm
• Brand: Maxdrill
• Keyword: DTH Bit
• Shank Type: Ql80
• Mining Object: Minging, Ore Machinery
• Series: SD HD Ql Cop Br DHD Mission
• Button Shape: Spherical,Ballistic
• Name: Drilling Tools
• Transport Package: Carton&Plywood Pallet
• Specification: 230mm
• Trademark: Maxdrill
• Origin: China
• HS Code: 82071300
• Production Capacity: 10000/PC Year

Product Description

high air pressure down the hole rock drill bits for water well drilling 
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Product Despcription

Shank Style	Diameter in mm	Button angle	Approx.weight	Part No.
QL30	90mm	38°	4.6	MD35-90
	100mm	38°	4.8	MD35-100
	105mm	38°	5	MD35-105
QL40	105mm	38°	8.5	MD45-105
	110mm	38°	8.8	MD45-110
	115mm	38°	9	MD45-115
	125mm	38°	10.5	MD45-125
	130mm	38°	11	MD45-130
QL50	135mm	38°	15.9	MD55-135
	140mm	38°	16	MD55-140
	145mm	38°	16.5	MD55-145
	150mm	38°	17	MD55-150
	152mm	38°	17.5	MD55-152
QL60	152mm	38°	23	MD65-152
	165mm	38°	24	MD65-165
	171mm	38°	25	MD65-171
	178mm	38°	26	MD65-178
	190mm	38°	27.5	MD65-190
	230mm	38°		MD65-230
	240mm	38°		MD65-240
	254mm	38°		MD65-254
QL80	203mm	38°	47	MD85-203
	216mm	38°	53	MD85-216
	219mm	38°	54	MD85-219
	230mm	38°	57	MD85-230
	240mm	38°	58	MD85-240
	254mm	38°	63	MD85-254
	305mm	38°	70	MD85-305
	356mm	38°	94	MD85-356

Process &Packaging





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FAQ

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality

Contact Information
Contact Person:Ms Linda Chen
 
 
 
Website:maxdrillrocktools.en.made-in-china.com