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Hole Drilling Tapered Chisel Bit 7 degree With High Drill Performance

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Hunan Golden Globe I&E O.E.D Co., Ltd.

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Hole Drilling Tapered Chisel Bit 7 degree With High Drill Performance

Name: Hole Drilling Tapered Chisel Bit 7 degree With High Drill Performance
Brand: OED or OEM
Price: 1 USD

Brand Name : OED or OEM

Model Number : Q8-34-1222-65

Certification : ISO 9001: 2008

Place of Origin : China

MOQ : Small qty of amples are available.

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 2000kgs per month

Delivery Time : Standard products in one week, special tools in 45 days

Packaging Details : plastic box/box + Cartons

Material : 42CrMo/Z780/45CrNiMov

Application : Rocking drlling tools

Color : Golden/Red/Yellow

Button No : none

Taper Degree : 7°

Length : 74mm

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Small Rock Drill Bits Y1-34-722-76 Tapered Chisel Bit for Hole Drilling

Y1-34-722-76 specification:

Diameter: 34mm
Length: 76mm
Tapered Degree: 7°
Carbide Dimension: 12mm*8mm
Water Holes: 2 on side

Advantages:

1.Premium designs and steel and premium tungsten carbide(carbide code No. YK05 supplied by ZCC factory) , Offers industry-leading strength and penetration rates for more productivity.

2.Excellent straightness and hole clean quality ,Get max . drilling performance.

All tapered chisel bit are made with high quality of raw material through special heat treatment, The deliver capacity are very strong and can completely meet customer’s requirements on delivery design.

Tapered Chisel Bit suitable for mining of black metal mines(such as iron mine, manganese etc), nonferrous metal mine(such as gold, silver, copper etc), marble and granite etc. Its drilling depth usually is 15m-18m in case of hardness grade F8-14.

Rock Hardness Classification


Gabbro					—–
Gniess			——
Granite			——
Limestone			——
Marble			——
Quartzite					——
Sandstone			——
Slate		——
Shale	——
Taconite
Mpa	5	10	15	20	25	30	35	40
Grade	soft			Medium		Hard to Very

Hole Drilling Tapered Chisel Bit 7 degree With High Drill Performance

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Hole Drilling Tapered Chisel Bit

Tapered Chisel Bit 7 Degree

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