Tool Sets

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 8 3/4''
4) IADC code: S223
5) blade type: 5 blades

1) Set include 4-5-6-8-10mm 2) Meet DIN7487 packing in transparent plastic box

The Fastest Speedbor ever
Tri-Flute design for faster chip ejection
Cutting spurs have 3 cutting edges for added durability

made of 40Cr Steel with industrial grade carbide tip for long tipe and efficient drilling
Shank: Straight shank
Milled, L Flutes,Sand blaster

Standards: DIN, ANSI, JIS available
Point types: 118°, 130°, 135° with split point or notched point

1. Our leading product is synthetic diamond crystal, which can meet the demand of all kinds of vernier processing.
2. There are two series of produc

These exceptional qualities have extended the use of diamonds into practically every type of industry, and rapidly expanding into many new fields. Adv

1) Set include 3-4-5-6-7-8-9-10mm
2) Meet DIN7487 packing in transparent plastic box

1. Our leading product is synthetic diamond crystal, which can meet the demand of all kinds of vernier processing.
2. There are two series of produc

size: 1.0mm-8.0mm *10pcs + 8.5mm-10.0mm*5pcs = 170pcs

Surface Finishing:Polish
Package:Blow case
Long life fast drill speed

Standard:DIN,ANSI,JIS
Process:Fully Ground or polish
Material:M2 M35