China Maxdrill 7 Degree Taper Button Bit 45mm Mining Drill Bits

Maxdrill 7 Degree Taper Button Bit 45mm mining drill bits
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Product Description:
DimensionsFlushing holesButtons(mm)Angle ClassPart NomminFront No SizeGauge No SizeFront No SizeGauge No Size321 1/42x41x42x75x740°H30322207-07-66341 11/322x41x42x75x740°H30342207-07-66361 13/322x4.51x4.52x75x840°H30362207-07-66381 1/22x51x4.52x75x840°M30382207-07-66411 5/82x51x52x75x940°M3041227-07-66341 11/322x41x42x76x735°M30342208-07-66361 13/322x4.51x4.52x76x735°H30362208-07-66381 1/22x51x52x86x835°M30382208-07-66411 5/82x51x52x86x835°H30412208-07-66361 13/322x4.51x4.52x75x835°H30362507-07-66381 1/22x51x4.52x85x835°H30382507-07-66411 5/82x51x52x75x935°H30412507-07-66451 11/162x51x52x85x935°M30452507-07-66
Maxdrill do as your request! Welcome inquire and discuss more!
Remarks:
Hemispherical-66(Usually for very hard rocks)
Ballistic-65(Ususally for medium hard rocks)
Semiballistic-64(Usually for medium hard rocks)
Conical-67(Usually for soft rocks)
maxdrillrocktools.en.made-in-china.com
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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