High Quality Maxdrill Hot Pressed Tapered Rock Drill Bit 7 Degree

• After-sales Service: Yes
• Warranty: 6 Months
• Certification: ISO 9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Model NO.: Taper bit
• Material: Alloy Steel & Tungsten Carbides
• Taper Tools: 7 Degree
• Application: Small Hole Drilling
• Diameter: 34mm
• Flushing Hole(mm)Front No Size: 2X4
• Flushing Hole(mm)Gauge Size: 1X4
• Buttons(mm)Front No Size: 2X7
• Buttons(mm)Gauge No Size: 5X7
• Angle: 40°
• Part No: 30342207-07-66
• Transport Package: Carton&Plywood Pallet
• Specification: 25pcs one carton
• Trademark: MAXDRILL
• Origin: China
• HS Code: 82071300
• Production Capacity: 100000

Product Description

high quality Maxdrill hot pressed tapered rock drill bit 7 degree 

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Product description

Dimensions		Flushing hole(mm)		Buttons(mm)		Angle	Part No.
mm	in	Front No Size	Gauge No Size	Front No Size	Gauge No Size
32	1 1/4	2x4	1x4	2x7	5x7	40°	30322207-07-66
34	1 11/32	2x4	1x4	2x7	5x7	40°	30342207-07-66
36	1 13/32	2x4.5	1x4.5	2x7	5x8	40°	30362207-07-66
38	1 1/2	2x5	1x4.5	2x7	5x8	40°	30382207-07-66
41	1 5/8	2x5	1x5	2x7	5x9	40°	3041227-07-66
34	1 11/32	2x4	1x4	2x7	6x7	35°	30342208-07-66
36	1 13/32	2x4.5	1x4.5	2x7	6x7	35°	30362208-07-66
38	1 1/2	2x5	1x5	2x8	6x8	35°	30382208-07-66
41	1 5/8	2x5	1x5	2x8	6x8	35°	30412208-07-66
36	1 13/32	2x4.5	1x4.5	2x7	5x8	35°	30362507-07-66
38	1 1/2	2x5	1x4.5	2x8	5x8	35°	30382507-07-66
41	1 5/8	2x5	1x5	2x7	5x9	35°	30412507-07-66
43	1 11/16	2x5	1x5	2x8	5x9	35°	30432507-07-66

Button bit (7°)	Dimensions (D)		Flushing hole (mm)		Buttons (mm)		Angle	Part no.
	mm	inch	Front No size	Gauge No size	Front No size	Front No size
H22	32 34 36 38 41	1 1/4" 1 11/32" 1 13/32" 1 1/2" 1 5/8"	1×4 1×4 1×4.5 1×4.5 1×5	2×4 2×4 2×4.5 2×5 2×5	5×7 5×7 5×8 5×8 5×9	2×7 2×7 2×7 2×7 2×7	40° 40° 40° 40° 40°	30322207-07 30342207-07 30362207-07 30382207-07 30412207-07
H22	34 36 38 41	1 11/32" 1 13/32" 1 1/2" 1 5/8"	1×4 1×4.5 1×4.5 1×5	2×4 2×4.5 2×5 2×5	6×7 6×7 6×8 6×8	2×7 2×7 2×8 2×8	35° 35° 35° 35°	30342208-07 30362208-07 30382208-07 30412208-07
H25	36 38 41 43	1 13/32" 1 1/2" 1 5/8" 1 11/16"	1×4.5 1×4.5 1×5 1×5	2×4.5 2×5 2×5 2×5	5×8 5×8 5×9 5×9	2×7 2×7 2×7 2×8	35° 35° 35° 35°	30362507-07 30382507-07 30412507-07 30432507-07

Chisel bit

H22	30 32 34 36 38 40	1 3/16" 1 1/4" 1 11/32" 1 27/64" 1 1/2" 1 37/64"	1×5 1×5 1×5 1×5 1×5.5 1×5.5	- - - - - -	- - - - - -	- - - - - -	- - - - - -	313022-07 313222-07 313422-07 313622-07 313822-07 314022-07
H25	36 38 41 43	1 13/32" 1 1/2" 1 5/8" 1 11/16"	1×5 1×5.5 1×5.5 1×5.5	- - - -	- - - -	- - - -	- - - -	313625-07 313825-07 314125-07 314325-07

 

Tapered drill rod (7°)	Dimensions L			Dimensions D		Part no.
	mm	ft	inch	mm	inch
Hex shank 22*108mm	600 800 1200 1600 2400 3200 4000	2 2 3 5 7 10 13	- 7 11 3 10 6 1	22 22 22 22 22 22 22	7/8 7/8 7/8 7/8 7/8 7/8 7/8	10220607 10220807 10221207 10221607 10222407 10223207 10224007
Hex shank 25*108mm	800 1600 2400 3200 4000	2 5 7 10 13	7 3 10 6 1	25 25 25 25 25	1 1 1 1 1	10251207 10251807 10252407 10253007 10254007

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

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