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Star Bit Socket, S2 Alloy Steel & CRV socket

  • ANSI or DIN
  • star bit
  • Tien-i Star bits are drop-forged and heat-treated from Taiwan S2 alloy steel for supreme hardness and reduced wear-outs.
  • Each bit is crafted with CNC for precision and durability
  • Precision chamfered bit ends ensure a smooth fit
  • Star-shaped bits with 6-lobes offer high-torque fit on star  fasteners, resisting camming out, such as bikes, automobiles, appliances, lawn equipment, machinery, and any other jobs requiring star  screws and bolts.
  • Taiwan made Chrome Vanadium (CR-V) steel tempered with Tien-i proprietary heat treatment process to withstand more torque
  • Full Polish Nickel Chrome Finish ensures durability and corrosion resistance
  • Meets or exceeds ANSI & DIN & ISO performance standard

 
Blog: How to design and make the good sales bit sockets? (detail chart)

Blog: Star Screw and Star Socket Size Chart
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Spec Size Chart
Download All Spec Size Chart

1/4"DR. STAR BIT Socket

Item No. S1 S2 L I D (g)
ECB2T6 T6 6.3 37 22 12.00 10
ECB2T7 T7 6.3 37 22 12.00 10
ECB2T8 T8 6.3 37 22 12.00 12
ECB2T9 T9 6.3 37 22 12.00 12
ECB2T10 T10 6.3 37 22 12.00 15
ECB2T15 T15 6.3 37 22 12.00 16
ECB2T20 T20 6.3 37 22 12.00 16
ECB2T25 T25 6.3 37 22 12.00 16
ECB2T27 T27 6.3 37 22 12.00 16
ECB2T30 T30 6.3 37 22 12.00 16
ECB2T40 T40 6.3 37 22 12.00 17

3/8"DR. STAR BIT Socket

Item No. S1 S2 L I D (g)
ECB3T8 T8 6.3 48 30 18.00 40
ECB3T9 T9 6.3 48 30 18.00 40
ECB3T10 T10 6.3 48 30 18.00 38
ECB3T15 T15 6.3 48 30 18.00 38
ECB3T20 T20 6.3 48 30 18.00 38
ECB3T25 T25 6.3 48 30 18.00 38
ECB3T27 T27 6.3 48 30 18.00 38
ECB3T30 T30 6.3 48 30 18.00 39
ECB3T40 T40 8 48 30 18.00 45
ECB3T45 T45 8 48 30 18.00 45
ECB3T47 T47 8 48 30 18.00 46
ECB3T50 T50 8 48 30 ` 18.00 46
ECB3T55 T55 10 48 30 20.00 62
ECB3T60 T60 10 48 30 20.00 64

1/2"DR. STAR BIT Socket

Item No. S1 S2 L I D (g)
ECB4T20 T20 6.3 55 38 22.00 58
ECB4T25 T25 6.3 55 38 22.00 58
ECB4T27 T27 6.3 55 38 22.00 59
ECB4T30 T30 6.3 55 38 22.00 59
ECB4T40 T40 8 55 38 22.00 63
ECB4T45 T45 8 55 38 22.00 64
ECB4T47 T47 8 55 38 22.00 70
ECB4T50 T50 8 55 38 22.00 65
ECB4T55 T55 10 55 38 22.00 74
ECB4T60 T60 12 55 38 24.00 100
ECB4T70 T70 14 55 38 24.00 120
ECB4T80 T80 14 55 38 24.00 180
Product Detail
High Torque Strength

High Torque Strength

Meets at least 1.2 times the ANSI test torque standard. Verified by a single cycle test in which torque is applied up to a specified value without failure or permanent deformation.

Fully Stepped Shoulders

Fully Stepped Shoulders

Fully stepped shoulders allows better access to tight cavities.

Large Stamped Markings
Large Stamped Markings

Permanently roller stamp. Large on curved face of the socket.

Surface Treatment
Surface Treatment

From polish to mat, from dark to gray, and color also will be option for every product manager and designer.

Knurling, Groove, Color Ring
Knurling, Groove, Color Ring

Groove or Color Ring and knurled base section, giving the sockets distinctive appearance and handy feeling.

Material Quality
Material Quality

Tien-I is a member of China Steel Corporation (CSC), the leading steel company in Taiwan.

Contact Tien-i
Contact Tien-i

In order to purchase or customize products, and learn more information about your MOQ deal.
Contact Tien-i service center to start your purchase procedure.

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