Drilling Tools

Reduced Shank Drill Bits Milled

Zhenjiang Scharp Machinery Tools Co., Ltd.
  • Customized:Customized
  • Standard:DIN, JIS, AISI, API
  • Length:Jobber-length
  • Type:Twist Drill Bit
  • Material:High Speed Steel
  • Usage:Metal Drilling

Base Info

  • Model NO.:metric and inch
  • Size:10mm to 50mm
  • Transport Package:Plastic Tube
  • Specification:DIN ANSI
  • Trademark:stc
  • Origin:Jiangsu
  • HS Code:82075090
  • Production Capacity:100000PCS,Month

Description

STC030-4, 1/4" REDUCED SHANK TWIST DRILL, Jobber LengthStandard delivery with 118° point
 
 Jobber Length.
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 
 
 17/64"2-7/8"4-1/8"
 21/64"3-5/16"4-5/8"
 25/64"3-3/4"5-1/8"
 29/64"4-3/16"5-5/8"9/32"2-15/16"4-1/4"
 11/32"3-7/16"4-3/4"
 13/32"3-7/8"5-1/4"
 15/32"4-5/16"5-3/4"19/64"3-1/16"4-3/8"
 23/64"3-1/2"4-7/8"
 27/64"3-15/16"5-3/8"
 31/64"4-3/8"5-7/8"5/16"3-3/16"4-1/2"
 3/8"3-5/8"5"
 7/16"4-1/16"5-1/2"
 1/2"4-1/2"6"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 STC030-3, 1/2" REDUCED SHANK TWIST DRILL, Jobber LengthStandard delivery with 118° point
 

 
 
 
 Jobber Length.
 
 
 
 
 
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 
 
 25/64"3-3/4"5-1/8"
 29/64"4-3/16"5-5/8"
 33/64"4-13/16"6-5/8"
 37/64"5-3/16"7-1/8"13/32"3-7/8"5-1/4"
 15/32"4-5/16"5-3/4"
 17/32"4-13/166-5/8"
 19/32"5-3/16"7-1/8"27/64"3-15/16"5-3/8"
 31/64"4-3/8"5-7/8"
 35/64"4-13/166-5/8"
 39/64"5-3/16"7-1/8"7/16"4-1/16"5-1/2"
 1/2"4-1/2"6"
 9/16"4-13/166-5/8"
 5/8"5-3/16"7-1/8"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 STC030-2, 1/2" SHANK SILVER & DEMING DRILLStandard delivery with 118° point
 

 
 
 
 Overall Length: 6" , Flute Length: 3" .
 
 
 
 
 
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 
 
 33/64"3"6"
 49/64"3"6"
 1-1/64"3"6"
 1-17/64"3"6"17/32"3"6"
 25/32"3"6"
 1-1/32"3"6"
 1-9/32"3"6"35/64"3"6"
 51/64"3"6"
 1-3/64"3"6"
 1-19/64"3"6"9/16"3"6"
 13/16"3"6"
 1-1/16"3"6"
 1-5/16"3"6"37/64"3"6"
 53/64"3"6"
 1-5/64"3"6"
 1-21/64"3"6"19/32"3"6"
 27/32"3"6"
 1-3/32"3"6"
 1-11/32"3"6"39/64"3"6"
 55/64"3"6"
 1-7/64"3"6"
 1-23/64"3"6"5/8"3"6"
 7/8"3"6"
 1-1/8"3"6"
 1-3/8"3"6"41/64"3"6"
 57/64"3"6"
 1-9/64"3"6"
 1-25/64"3"6"21/32"3"6"
 29/64"3"6"
 1-5/32"3"6"
 1-13/32"3"6"43/64"3"6"
 59/64"3"6"
 1-11/64"3"6"
 1-27/64"3"6"11/16"3"6"
 15/16"3"6"
 1-3/16"3"6"
 1-7/16"3"6"45/64"3"6"
 61/64"3"6"
 1-13/64"3"6"
 1-29/64"3"6"23/32"3"6"
 31/32"3"6"
 1-7/32"3"6"
 1-15/32"3"6"47/64"3"6"
 63/64"3"6"
 1-15/64"3"6"
 1-31/64"3"6"3/4"3"6"
 1"3"6"
 1-1/4"3"6"
 1-1/2"3"6"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 STC030-2, 3/4" SHANK SILVER & DEMING DRILLStandard delivery with 118° point
 

 
 
 
 Overall Length: 6" , Flute Length: 3" .
 
 
 
 
 
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 SizeFlute LengthOverall Length
 
 
 1"3"6"
 1-3/16"3"6"
 1-3/8"3"6"
 1-3/4"3"6"1-1/32"3"6"
 1-7/32"3"6"
 1-7/16"3"6"
 1-13/16"3"6"1-1/16"3"6"
 1-1/4"3"6"
 1-1/2"3"6"
 1-7/8"3"6"1-3/32"3"6"
 1-9/32"3"6"
 1-9/16"3"6"
 1-15/16"3"6"1-1/8"3"6"
 1-5/16"3"6"
 1-5/8"3"6"
 2"3"6"1-5/32"3"6"
 1-11/32"3"6"
 1-11/16"3"6"