1.Material:High Speed Steel
2.surface finishing:bright finished,coppery,black oxide
3.Size: almost any size can be produced
Port: Shanghai
Minimum Order Quantity: 200 Piece/Pieces
Supply Ability: 20000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: plastic bag/box,paper bag,carton
Delivery Detail: ship the goods in 15 days after payment
Name:Parallel shank twist drills
Material:High Speed Steel
Application:Fixed on the head of machine tool, table drill and electric hand drill. Drilling shallow holes with diameters 0.20mm-20.00mm. It's made of high speed tool steel.Featuring excellent toughness and abrasion resistance and perfect cutting ability, point degree 118 or 135, white, nitriding and titanium plating drilling bits available.
payment term:TT30% deposit before the production and 70%balance before the shipment or L/C at sight.
Model No.: 3010A
Features: 13pcs HSS Twist Drill Set
Fully Ground
Model No.: All types
Features: Tricone Rock roller bit
1)Standard:API$ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB$100~3000
Model No.: Drag bit GD series
Features: 1.Drag bit Manufacturer
2.Drag bit for middle hard&soft rock
3.Drag bit drilling faster&efficiency
4.Chevron & Step drag bits
Model No.: 750-0205TQ1
Features: 6PC QUICK HSS DRILL SET
*HSS drill:2.0/2.5/3.0/3.5/4.0/5mm
*Coat TITAN,6.35mm quick hex-shank.
Model No.: spare parts of mining machinery
Features: spare parts of mining machinerytapered button bits/button bits/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits
Model No.: drill bits
Features: top professional manufacturer 10years
diamond core drill bits
durable.drill 4000-5000 holes
low cost high cutting efficiency
Model No.: 8-1/2" GD1306
Features: 1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) Different sizes are available
Model No.: F251/M221
Features: 1. F251/M221 Drill bit can improve drilling speed
2.suitable for soft to medium hard formation, used to rotary motor drilling.
Model No.: FT-SD-150
Features: HSS STEP DRILL BIT
Model No.: 33 93 00 06
Features: 19PC TWIST DRILL SET
DIN338, HSS, fully ground quality straight shank
In transparent plastic box
Model No.:
Features:
Model No.: All types
Features: Manufacturer of drill tools in China for many years, which used in geological exploration, oilfield & gas, water well etc.