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HSS Zero Flute Countersinking drills & Deburring Tools

* 60 degree, 82 degree & 90 degree are available.
* According to DIN standard.
* Designed for soft materials.
* M35 HSSCo5% (HSS-E) available for specified requirements.
* Surface: White Finish, Black Finish, Titanium Coated & TiALN Coated are available.
* Packaging:  Individual packing in Plastic tube.
* Countersink Set are available.

Metric Size :   Item No. Size Overall Length Shank Size COU00350025 2 ~ 5 45mm 6mm COU00350510 5 ~ 10 48mm 8mm COU00351015 10 ~ 15 65mm 10mm COU00351520 15 ~ 20 85mm 12mm COU00352025 20 ~ 25 102mm 15mm COU00352530 25 ~ 30 115mm 15mm COU00353035 30 ~ 35 127mm 15mm COU00353540 35 ~ 40 136mm 15mm COU00354045 40 ~ 45 155mm 18mm or 20mm COU00354550 45 ~ 50 166mm 18mm or 20mm Inch Size : Item No. Size Shank Size  Range of Hole  COU0036001 0# 1/4" 1/16" ~ 15/16" COU0036002 1# 1/4" 5/32" ~ 13/32" COU0036003 2# 1/4" 3/16" ~ 17/32" COU0036004 3# 1/2" 5/16" ~ 25/32" COU0036005 4# 1/2" 9/16" ~ 1-1/16" COU0036006 5# 1/2" 5/8" ~ 1-15/32" COU0036007 6# 5/8" 3/4" ~ 1-3/4" COU0036008 7# 5/8" 1" ~ 2" COU0036009 8# 3/4" 1-1/4" ~ 2-1/2"

                               Letterman United Corp. Taiwan     No. 177, Wun-Ya St. Wu-Chi , Taichung 435, Taiwan.

                                TEL : 886-4-26567334  FAX : 886-4-26567342   E-mail : letterman888@seed.net.tw or letterman999@gmail.com