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| Price | negotiable |
| MOQ | Small qty of amples are available. |
| Delivery Time | Standard products in one week, special tools in 45 days |
| Brand | OED or OEM |
| Place of Origin | China |
| Certification | ISO 9001: 2008 |
| Model Number | Q8-34-1222-65 |
| Packaging Details | plastic box/box + Cartons |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 2000kgs per month |
| Place of Origin | China | Packaging Details | plastic box/box + Cartons |
| Color | Golden/Red/Yellow | Button Bit | 32mm |
| Material | 42CrMo/Z780/45CrNiMov | Model Number | Q8-34-1222-65 |
| Supply Ability | 2000kgs per month | Certification | ISO 9001: 2008 |
| Brand Name | OED or OEM | Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Price | negotiable | Delivery Time | Standard products in one week, special tools in 45 days |
| Taper Degree | 7° | Minimum Order Quantity | Small qty of amples are available. |
| Water Holes | 1 On Front, 2 On Side | Application | Rocking drlling tools |
S1-32-722-67 Tapered Cross Bit Small Rock Drill Bits Hole Drilling
Tapered Cross Bit S1-32-722-67 specification:
Diameter:
32mm
Length:
67mm
Tapered
Degree:
7°
Carbide
Dimension:
12mm*8mm
Water
Holes:
1
on
front,
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.
Tapered cross 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 | ||||||
It is widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm by light-duty hand hold drills, like Y6, Y10, Y24, major use in natural dimensional stone quarry for small hole drilling, block’s trimming and 2nd splitting for small blocks. To match Hexagonal 22 mm and Hexagonal 12 mm’s tapered drill steel with 4/6/7/11/12 degree.
