1.Diameter:3-13mm
2.Length:60-100mm
3.Suitable for:clinker,concrete,brick,natural or artifical stone.
Port: ningbo or shanghai
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
Contact Supplier
Packaging Detail: plastic box,paper case.
Delivery Detail: 30-40days
1,spear point reduces cutting pressure for cleaner holes.
2,cuts a perfectly round hole without chipping or breaking.
3,best result with lower rpm and good cooling with water, vinegar and turpentine.
4, for use with rotary drills only.
5,for drilling glass, tile, mirrors and ceramics
Model No.: 7°
Features: chisel bit
ISO9001 and ISO14001
high quality and the lower price
OEM or produce according to your request
best ervice
Model No.: 7°
Features: chisel bit
ISO9001 and ISO14001
high quality and the lower price
OEM or produce according to your request
best ervice
Model No.:
Features: 1.Brazed Brazed stone core bits
2.High-efficiency, durable and security .
3.Outside Diameter:6mm-120mm
Model No.:
Features: 1.Brazed Brazed stone core bits
2.High-efficiency, durable and security .
3.Outside Diameter:6mm-120mm
Model No.: DD-05
Features: DD-05 Drill
Feature:Sinter
Material:Diamond
Model No.: full size
Features: 1.PDC core bit
2.High quality and competitive price
3.Full size
3.Minimum order quantity: 1 piece
Model No.:
Features: 1.high toughness
2.high durability
3.covers almost all IADC code
Model No.: full size
Features: 1.PDC core bits
2.High quality and best price
3.Full sizes
3.Minimum order quantity: 1 piece
Model No.: N15
Features: Microhole Drill
1.NO.1 manufacturer of grinding wheel in china,OEM available,Competitive price.
2.ISO9001:2000 and MPA list.
Model No.: N7
Features: Diamond Unitary drill adapter
1.NO.1 manufacturer of grinding wheel in china,OEM available.
2.ISO9001:2000 and MPA list.
Model No.: 10802
Features: Diamond Core Drill Bits
1. Offers drilling performance.
2. Very free drilling and easy to do drilling operation.
Model No.: 30101
Features: HSS Twist Drill Bits
1.High hardness;
2.High temperature resistant and high efficiency.