Supplier Homepage Products Metal/twist drill bit hss twist drill bit 4241 roll forged polished

hss twist drill bit 4241 roll forged polished

FOB Price: USD $0.02 - $7.5 / Piece
Brand Name: boyu
Place of Origin: Jiangsu, China
Min.Order Quantity: 1000 Piece / Pieces
Payment Terms: T/T D/P D/A MoneyGram
Supply Ability: 50000 Piece / Pieces per Month
Packaging Details: PVC pouch,blister card,plastic tube,skin card
Port: shanghai

Basic Info.

Type
Twist Drill Bit
Material
High Speed Steel
Use
Metal Drilling

hss 4241 roll forged polished twist drill bit

Product Description

hss 4241 roll forged twist drill bit
1.Size range: 0.2-20mm
2.Surface finishing: Black,Black&white,Rainbow,Titanium coated
*Surface finishing will highly improve the drill bit’s life span.
3.Right-hand cutting,type N
4.Material we use for roll forged drill bit:608# Steel, HSS 4241,HSS 4341
5.Cylindrical shank,118°or 135° split point conical section.
6.Diameter tolerance h8
7.In all rotary and percussion drilling machines, for drilling in steel, sintered metal, non-ferrous metal and plastics

Manufacturing Standard: DIN338(jobber series), DIN1897(stub series), DIN340(long series), DIN1869, DIN341, DIN345, DIN1870.

Drill DiameterFlute LengthOverall Length
(mm)(mm)(mm)
11234
1.51840
22449
2.53057
33361
3.23665
3.53965
44370
4.24375
4.54775
55286
5.25286
5.55786
65793
6.56393
769101
7.569109
875117
8.575117
981125
9.581125
1087133
10.587133
1194142
11.594142
12101151
12.5101151
13101151

Target market:Roll forging is cost-effective for DIY market users!!

 DIN338 Standard Drill Bit: DIN340 Standard Drill Bit:DIN345 Taper Shank Drill bit:     

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