We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and wearable character. Tip is made by material tungsten carbide, and Suitable Grade Selected according to the Target Projects, Which are to make sure the good performance during working.
Bullet Tooth Specification:
1. Flat cutter teeth with holders BFZ70, BFZ72, BFZ65, BFZ80, BHR73, B65-22, etc.
2. Round shank bits with holders B47K17-H, B47K19-H, B47K22-H, C31HD, B43H, C30, RB85, U47, U75, U76, U82, U84, U85, U92, U94, U95, U119, U138, S100,
S120, S150, S160, S170, S200, 75C, B47K22, 3050, C31HD, C21HD, 13#, 23#, 55# etc.
3. Coal bolting bit and coal bolting rod.
FACTORY
1. Specializing in manufacturing mining cutter bits for more than 10 years.
2. Strong technology, with many patent products.
3. A whole set of advanced mechanical processing facility for forging and heat treatment.
Bullet Tooth PRODUCTS
1. Shield cutters and
2. TBM cutters,
3. Foundation drilling tools and mining tools
PORDUCT ABILITYTen thousand pieces per month.
Bullet Tooth Packaging:
The information of the drill bit you may like to know before order:
1.Method of payment:T/T(Telegraphic Transfer)or Western Union.
2.Handing 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 by air.Bulk order we suggest by sea or by air.
4.Quality control:We have our own experienced QC,there will be strict inspection and testing for every order before shipping out.
| Product Name: |
Coal mining bit bullet teeth |
| Description: |
Rotating drill is a kind of suitable for building foundation engineering into a hole of construction machinery,our company produces the rotary digging teeth, screw drivers, rotating drill teeth, models including B47K22, B47K19, B47K17, 3050-3050-22, C31HD, C21HDU, 82, U84 etc. |
| Material: |
carbide steel |
| MOQ: |
50PCS |
| Type |
B47K22, B47K19, B47K17, 3050-3050-22, C31HD, C21HDU, 82, U84 etc. |
| Diameter |
19-35mm |
| Use |
Mining and drilling |
| Color |
According to the customer request |
Audited Supplier 
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