countersink bit is used for glass, ceramic, stone material and other drilling. high efficiency
Port: qingdao
Minimum Order Quantity: 10 Piece/Pieces no
Supply Ability: 1000 Piece/Pieces per Week no
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: in carton
Delivery Detail: within 7 days
countersink bit
Diamond grain size: 80 #-100#.
Classed by suitable equipments :
1. Straight shank
2. Cone shank
3. Threaded shank
Model No.: 16''GD1606
Features: 1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) Different sizes are available
Model No.: 800
Features: Soil twist drill
1.good guide ability
2.good soil carrying capacity
Model No.: NO-Standards
Features: 2flutes high speed twist drill bit
coated(uncoated)
Helix angle-30degree
have stock
MOQ-10PCS
Model No.: W131
Features: 1.Specification:24'' 609.6mm
2.IADC:131
3.material:high manganese steel
4.WOB:0.20~0.70 KN/mm
5.sealing:metal or rubber
Model No.:
Features: We can make drilled bit by forging and complete machining.
Model No.: MD-4561
Features: use:rock,wall,brick,concrete etc stiletto
1) Masonry drill
2) masonry drill bit
3) masonry drill sets
Model No.: MC-LD
Features: 1. For centering with high positioning accuracy
2. strong formed chisel expands the life
3. Starting drill, leading drill
Model No.: HC-Mi9
Features: Diamond Core Drill Bit for cured concrete
1.Super fast,efficient drilling
2.Long life economy puspose
3.drills with roof segt
Model No.:
Features: Diamond Core Drill Bits For Concrete
core drill bits for cured concrete, reinforce concrete, asphalt.
Model No.: DNHC
Features: 1.super tough high speed steel
2. M2, M2AL, M35, M42, ASP2030 etc
3.multi-cut geometry for ply-cutting and lower friction
Model No.: 65L.75L.95L.
Features: Glass diamond drill bits
1.Quality assurance
2.material:electroplating
3.fast speed and good use
Model No.: XD
Features: Diamond hole saws
1Sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' request