• Model NO.：Dome bit
• Material：Alloy Steel & Tungsten Carbides
• Thread：R32
• Diameter：89mm
• Flushing Hole(mm)Front No Size：2X9
• Flushing Hole(mm)Gauge No Size：2X8
• Buttons(mm)Front No Size：1X12
• Buttons(mm)Gauge No Size：14X12
• Angle：35°
• Part No.：3089r3215kd
• Transport Package：Carton&Plywood Pallet
• Specification：89mm
• Trademark：MAXDRILL
• Origin：China
• HS Code：82071300
• Production Capacity：100000

TypesDimensions Flushing hole(mm)Buttons(mm)AngleClassPart NomminFront No SizeGauge No SizeFront No SizeGauge No SizePilot Bit 12° Taper411 5/82x52x5.52x84x930°-3041R3206KPReaming bit 12°Taper893 1/2--4x108x1135°-3089R3212KR1024--4x128x1235°-30102R3212KRDome Bit7632x92x71x1114x1135°-3076R3215KD893 1/22x92x81x1214x1235°-3089R3215KD10242x92x91x1214x1235°-30102R3215KD
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)
Production Process

Packing Show


Certificate Show

Exhibition

Wide Application

Workshop show
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 Sherry Lee
 
 
 
Website:maxdrillrocktools.en.made-in-china.com