90PCS Drills & Bits Set:

*21--HSS4241 Twist drill bits with black finish,Roll forged,HRC60-63：

     1.5*3/2*4/2.5*4/3/3.2/3.5/4/4.5/4.8/5/5.5/6/6.5mm

*14--Masonry drill bits,milling with Sandblasting,C45# steel + YG8:3*3/4*4/5*2/6*3/8*2/mm

*5-- Wood drill bits,roll forged,C45# steel with black finish,HRC35-50：3, 4, 5, 6, 8MM

*30--25MM SCREWDRIVER BIT CRV6150:

     5PC SLOTTED: 3,   4,   5,   6,   7MM

     6PC PHILLIPS: #0,   #1X2， #2X2， #3

     6PC POZI:#0,   #1X2， #2X2， #3

     6PC STAR: T10   T15   T20   T25   T30   T40

     4PC HEX: 3, 4, 5, 6MM

     3PC ROBERTSON:S1, S2, S3

*10--50MM SCREWDRIVER BIT CRV6150:

     4PC SLOTTED: 4,   5,   6,   6MM

     3PC PHILLIPS: #1， #2， #3

     3PC POZI: #1,   #2,   #3

*3-- FLAT WOOD BITS,C45#：13,16,19MM

*1-- MAGNETIC HOLDER,C45#

*1-- COUNTER SINK,C45#

*5—HOLE   SAWS   WITH ADAPTER:32   38   44   54MM