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China Handheld Small Hole Drilling H22 Tapered Button Bits 7 11 12 Degree Taper

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Min. Order / Reference FOB Price
50 Piece	US $10.00/ Piece

Local Area:	Liaocheng, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Certification:	ISO 9001:2008
Standard:	GB
Surface Treatment:	Spray-Paint

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Product Description

HANDHELD AND SMALL HOLE DRILLING H22 TAPERED BUTTON BITS 7/11/12 DEGREE TAPER

We RUILISTER produce all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button bits, thread button bits, shank adapter, coupling, tapered rod, extension rod, dome bits for reaming, DTH adapter, etc.
Comparing with taper chisel and cross bits, taper button bits have higher technology, much longer primary drilling time and higher drilling efficiency. According to the tungsten carbide insert, button bits can be divided into types of hemispherical, conical and parabolic button, etc.
Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.
Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying.
Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal.22mm and Hexagonal.25mm,The deliver capacity are very strong and can completely meet customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held (short holes ) and blast drilling system.

PARAMETERS AT A GLANCE

Tapered Button BitsDrill BitsDiameterTip No. xDiameterHole No.TaperWeight
(kg)Part No.mmFrontGaugeAngleFrontSide
Short Skirt Button Bits
281x73x720°1112°0.201431-281222-17/37-45-51301x73x740°1112°0.221431-301222-17/37-45-51302x74x730°1112°0.221431-301222-27/47-45-51322x75x740°2112°0.241431-321222-27/57-45-51321x83x835°117°0.241431-32722-18/38-40-53321x83x835°1211°0.241431-321122-18/38-45-51322x75x740°1111°0.241431-321122-27/57-45-51342x74x740°117°0.291431-34722-27/47-42-53342x74x740°1111°0.291431-341122-27/47-45-51342x75x835°1112°0.291431-341222-27/58-45-51362x75x835°117°0.371431-36722-27/58-42-53362x74x740°1111°0.361431-361122-27/47-45-51362x75x935°1112°0.371431-361222-27/59-45-51381x83x935°117°0.381431-38723-18/39-42-53382x83x940°1111°0.391431-381122-28/39-45-51382x75x935°1112°0.401431-381222-27/59-45-51401x93x1030°117°0.401431-40723-19/310-40-53401x93x940°1111°0.401431-401122-19/39-45-51421x93x1030°117°0.431431-42723-19/310-40-53
Long Skirt Button Bits
322x75x735°117°0.301435-32722-27/57-45-51332x75x735°117°0.311435-33722-27/57-45-51352x75x835°117°0.361435-35722-27/58-45-51382x75x935°117°0.411435-38723-27/59-45-51412x75x935°117°0.421435-41723-27/59-45-51322x75x735°1111°0.301435-321122-27/57-45-51332x75x735°1111°0.311435-331122-27/57-45-51352x76x740°2111°0.351435-351122-27/67-45-51382x75x935°1111°0.411435-381122-27/59-45-51412x75x935°1111°0.421435-411122-27/59-45-51322x75x735°1112°0.301435-321222-27/57-45-51352x75x935°1112°0.381435-351222-27/59-45-51362x75x935°1112°0.391435-361222-27/59-45-51382x75x935°1112°0.411435-381222-27/59-45-51412x75x935°1112°0.421435-411222-27/59-45-51Remark: We can produce the button bits according to customer's sample or demand.

FAQ

Q: Are you trading company or manufacturer ?
A: Yanggu Ruilister Engineering Machinery Co., Ltd. is a high-tech company integrating R&D, production and trade.
Q: Do you accept sample order?
A: Of course, please contact us for details.
Q: Can you do OEM?
A: Yes, we can.
Q: How do you control the products quality?
A: Each product will be inspected in strict procedure before delivery.
Q: How about your after-sales service?
A: We can offer technology support to slove all problems. If quality problem, goods can be return or replaceable.
Q: What is your delivery time?
A: based on order quantity, normally it takes 15-30 days for production. only 2 or 3 days if we have stock on your request size.
Q: What is your payment terms?
A: Usually 30% deposit in advance by TT, the balance paid against delivery; Western Union, Paypal, L/C at sight is also ok.

CONTACT

For the right and fast price, please confirm below information
(1) Thread Type/Taper Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave.
Send your Inquiry Details in the Below, Click "Send" Now!